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June 26th, 2014, 02:49 PM
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AWS chargeman Sample question paper

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Q1-1 Why is there an increasing need for weld quality?
a) Safety
b) Economics
c) Less conservative design
d) Government regulations
e) All of the above
Q1-2 What AWS documents describe the rules for CWI certification program?
a) AWS 5.5
b) AWS D1.1
c) AWS QC – 1
d) AWS 5.1
e) AWS 14.1
Q1-3 Weld quality control begins after welding has been initiated.
a) True
b) False
Q1-4 What AWS document contains the CWI application form?
a) AWS D1.1
b) AWS QC-G
c) AWS 5.1
d) AWS Welding Handbook, Volume 1
e) AWS 5.5
Q1-5 What is generally considered to be the most important quality of a welding
inspector?
a) Graduation from a welding vocational program
b) An engineering degree
c) An associate degree
d) Professional attitude
e) Hold certified welder certificate
Q1-6 The vision requirements for a CWI are:
a) 20/20 vision
b) 20/40 vision
c) 20/40 natural or corrected vision
d) The inspector cannot wear glasses
e) 230/60 vision
Q1-7 The acronym “KASH” stands for:
a) Knowledge, attitude, skills and habits
b) Knowledge, application, skill and habits
c) Knowledge, attitude, skills and honesty
d) Knowledge, application, skills and honesty
e) Knowledge, attitude, sincerity and honesty
Q1-8 The welding inspector should have a basic understanding of:
a) Welding processes
b) Nondestructive testing methods
c) a and b above
d) Codes and standards
e) All of the above
Q1-9 The term used to describe a delay in the production schedule to permit inspection
is:
a) NDE
b) Hold point
c) Pre-inspection
d) Reference point
e) Arc strike
Q1-10 Inspection report corrections should be made by:
a) Rewriting the entire report
b) Reporting the correction to the welding foreman
c) Telling welder what was done
d) Ignore the original error
e) Single-line out the error., correct the error, date and initial
Q1-11 A simple definition of ‘ethics’ is:
a) Using common sense and honesty
b) Living by the rules
c) Being fair and impartial
d) Basing decisions on facts
e) All of the above
Q1-12 For communication to be effective, it should form a “continuous loop”
a) True
b) False
Q1-13 The welding inspector must often communicate with:
a) Welders
b) Supervisors
c) Welding engineers
d) Members of management
e) All of the above
Q1-14 NDE personnel (other than visual) should be certified to what document?
a) QC – 1
b) D1.1
c) API 1104
d) ASNT – TC – 1A
e) Certification is not needed
Q1-15 You must have a high school diploma to become a CWI.
a) True
b) False
Q1-16 The CWI exam has several parts; these are:
a) Fundamentals, practical, code
b) Fundamentals, basic, code
c) Basic, vision test, fundamental
d) Code, vision test, practical
e) None of the above
Q1-17 The CWI exam requires that the D 1.1 code be used for the open book code test.
a) True
b) False
Q1-18 The CWI exam contains three parts, each two hour long.
a) True
b) False
Q1-19 The title of the AWS Standard, ‘A3.0’ is:
a) Filler Metal Specifications
b) Standard Welding Terms and Definitions
c) Guide to CWI Certification
d) Requirements for CWI certification
e) None of the above
Q1-20 API Standard 1104 covers the fabrication of the cross-country bridges.
a) True
b) False
Q1-21 Some of the approved codes/standards for the open book portion of the CWI exam
are AWS D1.1, API 1104, ASME Sect ion VIII, ASME IX, ASME B31.1,
MIL_STD-248D, and MIL-STD 1689 (SH)?
a) True
b) False
Q1-22 Prior to starting s job assignment, the welding inspector should determine:
a) What code, standard, or specification applies
b) What inspections should be conducted
c) When inspections should be conducted
d) Where records are maintained
e) All of the above
Q2-1 The welding inspector is expected to which of the following safety hazards:
a) Radiation
b) Falling objects
c) Electrical shocks
d) Eye hazards
e) All of the above
Q2-2 A document, which covers safety in welding and cutting, is:
a) AWS D1.1
b) API 1104
c) ANSI/ASC Z49.1
d) ASME Sec VIII
e) ASME B31.3
Q2-3 The most important component of an effective safety and health program is:
a) Safety rules
b) Safety procedures
c) Protective equipment
d) Welding helmet
e) Management support
Q2-4 Safety training is mandated under provisions of:
a) AWS “Safe Practice”
b) OSHA
c) ASME Code
d) Welding Handbook, Volume 2
e) None of t he above
Q2-5 The abbreviation ‘MSDS’ means:
a) Management Support and Daily Safety
b) Materials Strength and Discontinuity Sheet
c) Materials Safety Data Sheet
d) Material Strength and Data Sheet
e) None of the above
Q2-6 The abbreviation ‘TLV’ means:
a) Total Linear volume
b) Threshold Limit Value
c) Tack Length Value
d) Threshold Limiting Value
e) None of the above
Q2-7 Employers must make all applicable MSDS data to their employees.
a) True
b) False
Q2-8 Personnel must be trained to recognize hazards.
a) True
b) False
Q2-9 A ‘Hot Work Permit” is required for:
a) All welding operations
b) All cutting operations
c) All preheating operations
d) Ares where a fire hazard may occur during a welding, cutting, or preheating
operation
e) All of the above
Q2-10 Eye hazard found in welding operations include:
a) Flying particles
b) Radiation
c) Smoke and fumes
d) All of the above
Q2-11 Protective equipment not suitable for eye protection from welding radiation
includes:
a) Welding helmet with filter plates
b) Clear safety goggles
c) Safety goggles with filter plates
d) Protective screens
e) Properly positioned barricades
Q2-12 Suitable clothing materials for welding and cutting are:
a) 65% cotton, 35% polyester
b) Wool
c) Chemically treated cotton
d) b and c above
e) None of the above
Q2-13 Before working on equipment where machinery guards have been removed, a
‘Lock’ Tag and Try’ procedure should be completed.
a) True
b) False
Q2-14 In avoiding fumes during welding, the most important factor is:
a) The type of base metal
b) The type of filter metal
c) The Type of welding process
d) The position of the welding machine
e) The position of the welder’s hand
Q2-15 It is not important to consider ventilation during welding and cutting operations.
a) True
b) False
Q2-16 When entering confined spaces; a ‘standby’ is not required.
a) True
b) False
Q2-17 Some of the toxic materials the welder may be exposed to are
a) Cadmium
b) Chromium
c) Nickel
d) Lead
e) All of the above
Q2-18 Proper usage and handling of compressed gas cylinders include:
a) Not welding on cylinders
b) Not including the cylinders in the ground or electrical circuit
c) Securing them properly
d) Identifying the gas prior to use
e) All of the above
Q2-19 Acetylene becomes unstable above what pressure?
a) 5 psi
b) 10 psi
c) 15 psi
d) None of the above
Q2-20 Oxygen is a flammable gas
a) True
b) False
Q2-21 Electrical currents above approximately 6 milliamperes are considered:
a) Not harmful
b) Primary currents
c) Harmful
d) Secondary currents
e) b and c above
Q2-22 When operating gas cylinders, the primary valve should be opened:
a) All of the way on an acetylene cylinder
b) One turn on an oxygen cylinder
c) All the way on an oxygen cylinder to backseat the valve
d) c and d above
Q3-1 Which of the following is the function of the flux coating coating of a SMAW
electrode?
a) Insulating
b) Alloying
c) Deoxidation
d) Shielding
e) All of the above
Q3-2 In the AWS system SMAW electrode designations, the next to the last digit refers
to:
a) Impact strength
b) Electrode coating
c) Welding position
d) Strength
e) None of t he above
Q3-3 Which of the following is an incorrect statement about a SMAW electrode as
E7024?
a) It is a low hydrogen type
b) The weld deposit has a minimum tensile strength of 70,000 psi
c) It is suitable for use in the flat and horizontal fillet positions only
d) It is an electrode for welding carbon steel
e) None of t he above
Q3-4 Of the following, which is not an essential part of of a typical SMAW system?
a) Constant current power supply
b) Wire feeder
c) Covered electrode
d) Electrode lead
e) Work (ground) lead
Q3-5 Which of the following welding problems is the result of distorted magnetic field
that deflects the welding arc?
a) Cracks
b) Short circuiting
c) Arc blow
d) Insufficient welding current
Q3-6 Which of the following is not considered a type of a metal transfer for GMAW?
a) Short circuiting
b) Spray
c) Globular
d) Droplet
e) Pulsed arc
Q3-7 Which of the following types of metal transfer in GMAW provides the lowest
amount of heat to the work piece, and therefore prone to incomplete fusion?
a) Short circuiting
b) Spray
c) Globular
d) Droplet
e) Pulsed arc
Q3-8 Which of the following gases can be used as shielded gases for GMAW?
a) Carbon dioxide
b) Argon-oxygen
c) Argon-carbon dioxide
d) Argon
e) All of the above
Q3-9 Which of the following is not considered as welding process?
a) SMAW
b) GMAW
c) FCAW
d) ESW
e) None of the above
Q3-10 IN the electric system for FCAW, the second digit (1) in an electrode marked
(E71T-5) refers to:
a) Strength
b) Welding position
c) Chemical composition
d) Usability
e) None of the above
Q3-11 Which of the following is not an essential element of an FCAW system?
a) Constant voltage power supply
b) Tubular electrode
c) Wire feeder
d) External shielding gas
e) Work (ground) lead
Q3-12 What aspects of the GTAW and PAW processes is difficult than for the other arc
welding processes?
a) Nonconsumeable electrode
b) Power supply
c) Shielding
d) All of the above
e) None of the above
Q3-13 Shielding for the GTAW and PAW processes is different for other than arc welding
processes?
a) Granular flux
b) Slag
c) Inert gas
d) Oxygen
e) None of the above
Q3-14 A green stripe on a Tungsten electrode designations:
a) Pure tungsten
b) 1% thoriated tungsten
c) Zirconiated tungsten
d) None of the above
Q3-15 When welding Aluminum with the GTAW process, what type of welding current is
most commonly used?
a) DCEp
b) DCEN
c) AC
d) a and b above
e) b and c above
Q3-16 SAW and ESW processes are similar in that
a) Both are an arc welding process
b) Both use shielding gases
c) Both use a granular flux, which becomes molten
Q3-17 Solidification cracking due to improper width-to-depth ratio of the weld bead is a
serious problem primarily with which welding process?
a) SMAW
b) OFC
c) SAW
d) All of the above
Q3-18 Which of the following are not common to both GTAW and PAW?
a) Nonconsumeable tungsten electrode
b) Constricting orifice
c) Shielding gas nozzle
d) Externally applied filler metal
e) None of the above
Q3-19 What technique is employed with PAW to produce full penetration welds without
edge preparation?
a) Stringer beads
b) Weave beads
c) Keyhole
d) Backstep
e) None of the above
Q3-20 What welding process produces welds in a single pass, with the progression
vertically upward along the joint?
a) SAW
b) ESW
c) FCAW
d) a and b above
Q3-21 Which of the following is not an advantage of the ESW process?
a) High deposition rate
b) Ease of setup
c) Capable of joining thick sections
d) No tendency for angular distortion
Q3-22 Which welding process is considered to be a chemical welding process?
a) OAW
b) SW
c) GMAW
d) GTAW
e) SMAW
Q3-23 Brazing differs from welding in that:
a) No filler metal is used
b) An oxyfuel flame is used
c) The base metal is not melted
d) All f the above
Q3-24 For satisfactory results, a braze joint should have:
a) Clean joint surfaces
b) A small clearance between pieces to be joined
c) A large surface area for the joint area
d) Heat source
e) All of the above
Q3-25 Which of the following is an advantage of brazing?
a) Ease of joining thick sections
b) Ability to join dissimilar metals
c) a and b above
d) b and c above
Q3-26 Of the following metals, which cannot be efficiently, cut using OFC?
a) Methyl acetylene – propadiene (MPS)
b) Propane
c) Acetylene
d) Methane (natural gas)
e) All of the above
Q3-27 Which of the following cutting processes can cut any metal?
a) OFC
b) CAC-A
c) PAC
d) a and b above
e) b and c above
Q3-28 The width of a cut is referred to as the:
a) Gap
b) Dross
c) Kerf
d) Drag
e) None of above
Q3-29 The SMAW power supply can be:
a) DCEN
b) AC
c) DCEP
d) All of the above
e) a and c above
Q3-30 Of the following, which is a noncontact welding process, requiring no electrode and
is not influenced by the presence of magnetic fields?
a) ESW
b) PAW
c) LBW
d) a and b above
e) None of the above
Q3-31 Which of the following uses a focused beam of electrons as a heat source for fusion
welding?
a) EBW
b) ESW
c) EGW
d) a and c above
e) None of the above
Q4-1 Which of the following is not considered a type of joint?
a) Butt
b) T
c) Fillet
d) Corner
e) Edge
Q4-2 The type of joint formed when the two pieces to be joined lie in parallel planes and
their edges overlap is called?
a) Corner
b) T
c) Edge
d) Lap
e) Butt
Q4-3 That portion of single bevel butt joint where the pieces to be joined come closet
together is referred to as the?
a) Radius
b) Joint root
c) Bevel angle
d) Grove angle
e) None of the above
Q4-4 In a single V-groove weld, the sloped surfaces against which the weld metal is
applied are called?
a) Root face
b) Root
c) Grove faces
d) Groove angle
e) Bevel angle
Q4-5 The type of weld produced by filling an elongated hole in an overlapping member
attaching it to the member beneath is called a?
a) Plug weld
b) Spot weld
c) Seam weld
d) Slot weld
e) None of the above
Q4-6 The type of weld configuration formed when the length of a round bar is placed
parallel against a flat surface is a?
a) Double-flare-bevel-groove
b) Single-flare-V
c) Edge flange
d) Corner flange
e) None of the above
Q4-7 The type of weld used to build up thinned surfaces provided a layer of corrosion
protection. Or provide a layer of abrasion resistant material, is referred to as a?
a) Edge weld
b) Flare weld
c) Flange
d) Slot weld
e) Surfacing weld
Q4-8 The type of weld having a generally triangular cross section and which is applied to
either a T, corner, or lap joint is called a?
a) Flange weld
b) Flare weld
c) Fillet weld
d) Slot weld
e) Spot weld
Q4-9 In a completed groove weld, the surface of the weld on the side from which the
welding was completed on the near side of a joint is called a?
a) Crown
b) Weld reinforcement
c) Weld face
d) Root
e) Cap pass
Q4-10 The type of weld applied to the opposite side of a joint before a single V-groove
weld is completed on the near side of a joint is called a?
a) Melt-through weld
b) Backing weld
c) Back weld
d) Root weld
e) None of the above
Q4-11 In a completed weld, the junction between the weld face and base metal is called
the?
a) Root
b) Weld edge
c) Weld reinforcement
d) Leg
e) Toe
Q4-12 The height of the weld face above the base metal in a groove weld is called the?
a) Crown
b) Buildup
c) Face
d) Weld reinforcement
e) None of the above
Q4-13 In a fillet weld, the leg and size are the same for what type of configuration?
a) Effective throat
b) Concave weld
c) Convex weld
d) Unequal leg fillet
e) Oversized weld
Q4-14 When looking at the cross section of a completed groove weld, the difference
between the fusion face and the weld interface is called the?
a) Depth of fusion
b) Depth of penetration
c) Root penetration
d) Joint penetration
e) Effective throat
Q4-15 For a concave fillet weld, which throat dimensions are the same?
a) Theoretical and effective
b) Effective and actual
c) Theoretical and actual
d) All of the above
e) None of the above
Q4-16 In a partial penetration single V-groove weld, the dimension measured from the
joint root to where the weld penetration stops is?
a) Joint penetration
b) Effective throat
c) Root penetration
d) Depth off fusion
e) Weld interface
Q4-17 The size of a spot weld is determined by its?
a) Depth of fusion
b) Diameter of weld at point of contact
c) Depth of penetration
d) Thickness
e) None of the above
Q4-18 The primary element of any welding symbol is referred toas the?
a) Tail
b) Arrow
c) Reference line
d) Arrow side
e) Weld symbol
Q4-19 Information appearing above the reference line refers to the?
a) Near side
b) Arrow side
c) Far side
d) Other side
e) None of the above
Q4-20 The graphic description of the type of weld is called the?
a) Tail
b) Welding symbol
c) Weld symbol
d) Arrow
Q4-21 When a weld symbol is centered on the reference line, this indicates?
a) That the welder can put the weld on either side.
b) That there is no side significance.
c) That the designer doesn’t know where the weld should go.
d) That the welder should weld in whatever positions the weld in.
e) None of the above
Q4-22 A triangular-shaped weld symbol represents what type of weld?
a) Bevel groove
b) Flare groove
c) Flange groove
d) V-groove
e) Fillet weld
Q4-23 The first dimension appearing to the immediate right of the weld symbol generally
refers to the?
a) Weld reinforcement
b) Root opening
c) Pitch distance
d) Weld length
e) None of the above
Q4-24 In the case of plug or slot weld, a dimension placed within the weld symbol would
indicate?
a) Depth of filling
b) Slot weld width
c) Plug weld diameter
d) Angle of countersink
e) None of the above
Q4-25 The required spot weld ‘size’ parameter can be shown as?
a) A dimension to the right of the symbol
b) A dimension of the required nugget diameter
c) A value for the required strength per spot
d) a and b above
e) b and c above
Q4-26 A number appearing to the right of the spot weld symbol refers to?
a) Spot weld size
b) Spot weld length
c) Number of spots required
d) Pitch distance between adjacent spots
e) None of the above
Q4-27 The part of the welding symbol which an be used to convey any additional
information that cannot be shown otherwise is referred to as?
a) The weld symbol
b) The arrow
c) The reference line
d) The tail
e) None of the above
Q4-28 A number in parentheses just above/below the weld symbol ia a welding symbol for
slot welds describes?
a) The length of weld
b) The type of welding
c) The number of welds required
d) The type of electrode to use
e) None of the above
Q4-29 A number not in parenthesis to the left of the grove weld symbol in a welding
symbol refers to the?
a) Depth of bevel
b) The length of weld
c) The weld quality standard
d) The weld procedure to use
e) None of the above
Q5-1 Which of the following do not contain job quality requirements?
a) Codes
b) Drawings
c) Specifications
d) Textbooks
e) Standards
Q5-2 Of the following, which can be considered mandatory?
a) Codes
b) Standards
c) Specifications
d) Drawings
e) None of the above
Q5-3 The type of document that has legal status by definition is:
a) Code
b) Standard
c) Specification
d) Both a and b above
e) All of the above
Q5-4 The type of document that describes the requirements for a particular material or
component is referred to as:
a) Code
b) Standard
c) Specification
d) A and b above
e) B and c above
Q5-5 Something set up and established by authority as a rule to measure quantity,
quality, value, weight, etc.
a) Specification
b) Standard
c) Code
d) Drawing
e) None of the above
Page 21 of 50
Q5-6 The job documents that best describe the size and configuration of a weldment are:
a) Codes
b) Standards
c) Specifications
d) Drawings
e) None of the above
Q5-7 Of the following types of documents, which have general acceptance in the welding
industry?
a) Contracts standards
b) Specifications
c) Drawings
d) All of the above
Q5-8 The code that covers the welding of steel structures is:
a) ASME Section IX
b) ASME B31.1
c) API 1104
d) AWS D1.1
e) ASME B31.3
Q5-9 The code that covers the design of metallic unfired pressure vessels is:
a) ASME Section XI
b) ASME Section VIII
c) ASME Section X
d) API 1104
e) AWS D1.1
Q5-10 The series of specifications covering the requirements for welding electrodes is
designated:
a) AWS D1.1
b) AWS D14.X
c) AWS A5.1-A5.31
d) ASTM A53
e) ASTM A36
Q5-11 Which of the following methods for controlling materials is a fabrication shop, is
most suitable for automation?
a) Color coding
b) Alpha-numeric coding
c) Heat number transfer
d) Bar coding
e) Segregation by alloy
Q5-12 Which Section of the ASME Code covers qualification of welders?
a) Section V
b) Section XI
c) Section VIII
d) Section IX
Q5-13 Tolerances are required on drawings to:
a) Guide the inspector on permissible size variations
b) Show the total amount of variation permitted from the design size
c) Both a and b above
d) None of the above
Q5-14 Tolerances can be expressed:
a) As a variation between limits
b) As plus or minus dimension
c) As a design size either plus or minus
d) All of the above
e) None of the above
Q5-15 Drawing notes can be classified as:
a) General
b) Local
c) Specifications
d) All of the above
e) None of the above
Q5-16 Hold points refer to:
a) The points for lifting an object
b) A delay in fabrication to permit inspection
c) A shutdown at the end of the day
d) None of the above
Q5-17 The welding inspector I s not responsible for checking to make sure all welding and
testing personnel have adequate certifications.
a) True
b) False
Q5-18 The American Welding Society has developed how many welding codes?
a) One
b) Two
c) Three
d) Four
e) Six
Q5-19 When inspecting unfired pressure vessels to the ASME Codse, the inspector will
usually use several different Sections?
a) True
b) False
Q5-20 What Section of the ASME Code are the filler materials found?
a) Section
b) Section II, Part C
c) Section II, Part D
d) Section IX
e) None of the above
Q5-21 Standards are never considered mandatory
a) True
b) False
Q5-22 Base metals used in fabrication can be bought per which of the following?
a) ASTM Standards
b) ASME Code, Section II, Part A and B
c) It is not required to specify base metal
d) A and b above
e) None of the above
Q5-23 The AWS Specifications designated as A5.XX refer to:
a) Filler metals
b) Rules for bridges
c) Cross country pipelines
d) Pressure vessels fabrication
Q5-24 An effective material control system will:
a) Be as simple as possible
b) Contain checks and balances
c) Not be necessary unless the fabrication is for nuclear work
d) Be base on ‘first in-first out’
e) a and b above
Q5-25 UNS refers to:
a) United Nondestructive Society
b) United National Standards
c) Unified National System
d) Unified Numbering System
e) None of the above
Q5-26 Who is normally responsible for the qualification of welding procedures and
welders?
a) Welder
b) Architect
c) Welder’s employer
d) Engineer
e) Code body
Q5-27 Which of the following processes is not considered prequalified in accordance with
AWS D1.1?
a) Shielded metal arc
b) Submerged arc
c) Short-circuiting transfer gas metal arc
d) Spray transfer gas metal arc
e) Flux cored
Q5-28 Of the following types of test specimens, which do API and not ASME for
procedure and welder qualification testing use?
a) Face bend
b) Root bend
c) Side bend
d) Nick break
e) Tensile
Q5-29 What is the pipe welding position where the pipe remains fixed its axis horizontal,
so the welder must weld around the joint?
a) 1G
b) 2G
c) 5G
d) 6G
e) 6GR
Q5-30 What is the pipe welding position where the axis of the pipe lies fixed at a 45-
degree angle?
a) 1G
b) 2G
c) 5G
d) 6G
e) None of the above
Q5-31 What is the pipe position test for welders who are trying to qualify to weld T, K and
Y connections?
a) 1G
b) 2G
c) 5G
d) 6G
e) 6GR

Last edited by Neelurk; February 15th, 2020 at 09:38 AM.
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  #2  
February 18th, 2015, 12:11 PM
Super Moderator
 
Join Date: Mar 2013
Re: AWS chargeman Sample question paper

Q5-32 If a welder qualifies to weld with E6010 electrode, which is an F3 group electrode,
he is also qualified to weld with all of the following except:
a) E6011
b) E6012
c) E7018
d) E7024
e) E6013
Q5-33 With relation to procedure and welder qualification, which of the following can be
an important task for the welding inspector?
a) Watching the welding qualification test
b) Identifying samples
c) Cutting and testing specimens
d) Monitoring production welding
e) All of the above
Q5-34 For most codes, if a welder continues to use particular process and procedure, how
long does his qualification remain in effect?
a) Indefinitely
b) 6 months
c) 1 year
d) 3 years
e) Until produces a rejectable weld
Q6-1 The property of metal that describes their resistance to indentation is called:
a) Strength
b) Toughness
c) Hardness
d) Ductility
e) None of the above
Q6-2 The property of metal that describes their ability to carry a load is:
a) Strength
b) Toughness
c) Hardness
d) Ductility
e) None of the above
Q6-3 Generally, as strength increases for carbon steels, the ductility:
a) Increases
b) Stays the same
c) Decreases
d) Is not related to strength
e) None of the above
Q6-4 The property that describes the ability of a metal to deform when pressed is:
a) Strength
b) Toughness
c) Hardness
d) Ductility
e) None of the above
Q6-5 The type of strength related to a metal’s behavior when the load is applied in a
cyclic manner is:
a) Tensile
b) Compressive
c) Torsional
d) Impact
e) Fatigue
Q6-6 The yield strength of a material is determined by:
a) Impact testing
b) Tensile testing
c) Hardness testing
d) The offset method
e) b and d above
Q6-7 Which metal properties are directly related?
a) Conductivity and strength
b) Strength and ductility
c) Strength and hardness
d) Ductility and toughness
e) c and d above
Q6-8 The ability of a metal to absorb energy is called:
a) Strength
b) Ductility
c) Hardness
d) Toughness
e) None of the above
Q6-9 The metal property affected by the surface condition of the sample is:
a) Tensile strength
b) UTS
c) Hardness
d) Fatigue strength
e) All of the above
Q6-10 Which of the following element is generally considered to have the most
pronounced affect on the properties and performance of carbon steel?
a) Aluminum
b) Carbon
c) Manganese
d) Chromium
e) None of the above
Q6-11 Which alloying element is commonly added to steel to improve its corrosion
resistance?
a) Carbon
b) Aluminum
c) Silicon
d) Chromium
e) None of the above
Q6-12 Hydrogen in the molten weld metal can cause:
a) Undercut
b) Overlap
c) Cracking
d) Porosity
e) c and d above
Q6-13 Which property cannot be determined from tensile test?
a) Ultimate tensile strength
b) Percent elongation
c) Percent reduction of area
d) Impact strength
e) Yield strength
Q6-14 A metal’s ductility can be expressed as:
a) Percent elongation
b) Percent reduction of area
c) Proportional limit
d) a and b above
e) b and c above
Q6-15 A tensile specimen having a cross sectional area of 0.25 square inches fails at a load
of 15,250 pounds. What is the tensile strength? (Tensile Strength = Load/Area)
a) 3813 psi
b) 61,000 psi
c) 6,100 psi
d) 58,500 psi
e) None of the above
Q6-16 The point at which a metal’s behavior changes from elastic to plastic (onset of
permanent deformation) is referred to as:
a) Yield strength
b) Ultimate tensile strength
c) Modulus of elasticity
d) Young’s modulus
e) None of the above
Q6-17 What is the percent elongation of a specimen whose original gage length was 2
inches and final gage length was 2.5 inches?
a) 30%
b) 25%
c) 50%
d) 40%
e) None of the above
Q6-18The family of hardness tests that uses both a minor and major load is called:
a) Brinnel
b) Vickers
c) Rockwell
d) Knoop
e) None of the above
Q6-19 Which of the following test are referred to as microhardness test?
a) Rockwell
b) Vickers
c) Knoop
d) a and b above
e) b and c above
Q6-20 What type of test uses a weighted pendulum, which strikes a notched test
specimen?
a) Brinnel test
b) Fatigue test
c) Tensile test
d) Microhardness test
e) Charpy impact test
Q6-21 Endurance limit is an expression used for what type of testing?
a) Fatigue
Page 31 of 50
b) Hardness
c) Soundness
d) Tension
e) None of the above
Q6-22 The metal property that relates to a metal’s deforming without failing is called:
a) Tensile strength
b) Ductility
c) Hardness
d) Toughness
e) None of the above
Q6-23 Which test is not considered a ‘soundness test?
a) Hardness
b) Face bend
c) Fillet break
d) Root bend
e) Nick break
Q6-24 The type of testing used to evaluate the type of microstructure present is a metal is
called:
a) Tensile
b) Hardness
c) Toughness
d) Metallographic
e) None of the above
Q6-25 Which of the following tests can be used to judge the soundness of a weld?
a) Nick break
b) Side bend
c) Face bend
d) Fillet break
e) All of the above
Q7.1 A 50.0lb can of welding electrodes weighs how many kg?
a) 227 Kg
b) 25 Kg
c) 22.5 Kg
d) 23,000 Kg
e) None of the above
Q7.2 A weld joint measured and found to be 345.0 mm long. How long is that joint in
terms of inches?
a) 135 in
b) 13.58 in
c) 8760 in
d) 876 in
e) 13.0 in
Q7.3 What is the wire feed speed that is measured to be 175 in/min?
a) 0.070 m/s
b) 74.1 mm/s
c) 7.41 mm/s
d) 70 mm/s
e) 75 mm/s
Q7.4 Which of the following are the proper base unit(s0 linear measurement in the
system?
a) Yard
b) Inch
c) Foot
d) Mile
e) All of the above
Q7.5 What is the base unit for measuring mass in the SI units?
a) Meter
b) Kilogram
c) Mega Pascal
d) Liter
e) None of the above
Q7.6 The federal Government has initiated the requirement that all future government
documents must be published using the SI system.
a) True
b) False
Q7.7 The metric system, or SI. Is far more complicated than the US system.
a) True
b) False
Q7.8 Many U.S industries presently use the SI.
a) True
b) False
Q7.9 To be most effective, the U.S worker must know which measurement system?
a) Metric
b) SI
c) US customary
d) All of the above
Q7.10 AWS has mandated the requirement that the metric system be used.
a) True
b) False
Q7.11 AWS has prepared guide for aiding the transition to metrication. Its designation is:
a) D1.1
b) Section VIII
c) A3.0
d) A1.1
e) None of the above
Q7.12 Which of the following countries are not officially on the SI system?
a) Japan
b) Britain
c) Mexico
d) Australia
e) United states
Q7.13 In the US customary system, what is the base unit ’ounce’ used to measure”
a) Mass
b) Volume
c) All of the above
d) Distance
Q7.14 The US system of measurement is based on powers of 10.
a) True
b) False
Q7.15 Pressure and tensile strength are measured in the SI using what as the base unit?
a) Liter
b) Meter
c) Pascal
d) Newton
e) Hertz
Q7.16 Match the following terms with the property measured.
a. Ampere 1. Frequency = a,3
b. Hertz 2. Energy = b,1
c. Joule 3. Electric current = d,5
d. Meter 4. Mass = c,2
e. Kilogram 5. Length = e,4
Q7.17 Match the following prefixes with the correct values.
a. Mega 1. 1,000 = a,3
b. Milli 2. 0.01 = b,4
c. Kilo 3. 1.000.000 = c,1
d. Micro 4. 0.001 = d,5
e. Centi 5. 0.000001 = e,2
Q7.18 Match the following terms with the most appropriate SI units.
a. Tensile strength 1. Kgs/hr = a,4
b. Pressure 2. MM/Sec = b,1 x b,4
c. Deposition rate 3. Megapascal = c,2
d. Wire feed rate 4. Kilopascal = d,2
e. Flow rate 5. Ltr/min= e,5
Q8.1 As a metal heated:
a) Energy is added to the structure
b) The atoms move further apart
c) The atoms vibrate more vigorously
d) The metal expands
e) All of the above
Q8.2 The state of matter, which exhibits the least amount of energy, is:
a) Solid
b) Liquid
c) Gas
d) Quasi-liquid
e) None of the above
Q8.3 A problem occurring in weldments caused by the nonuniform heating produced by
the welding operation is:
a) Porosity
b) Incomplete fusion
c) Distortion
d) Slag inclusions
e) None of t he above
Q8.4 which of the following is not a method used to eliminate or reduce residual
stresses?
a) Vibratory stress relief
b) External restraint
c) Thermal stress relief
d) Peening
e) Annealing
Q8.5 The type of alloying in which the alloy atoms are located in the spaces between the
atoms of the parent metal is referred to as:
a) Atomic alloying
b) Substitutional alloying
c) Space alloying
d) Interstitial alloying
e) None of the above
Page 36 of 50
Q8.6 Rapid quenching of steel from the austenitic range results in a hard, brittle structure
known as:
a) Pearlite
b) Carbide
c) Cementite
d) Ironite
e) Martensite
Q8.7 Very low cooling of steel may result in the production of soft, ductile
microstructure which as lamellar appearance when reviewed under high
magnification. This structure is referred to as:
a) Martensite
b) Pearlite
c) Bainite
d) Ferrite
e) Cementite
Q8.8 When rapid cooling produces martensite structure, what sub-critical heat treatment
may be applied to improve the ductility of the steel?
a) Quenching
b) Tempering
c) Annealing
d) Normalizing
e) None of the above
Q8.9 It is determined that a welding procedure is creating an excessive heat input. Which
of the changes listed below would result in the reduction of heat input?
a) Decrease current
b) Decrease voltage
c) Increase travel speed
d) Change from weave to stringer bead technique
e) All of the above
Q8.10 The use of preheat will tend to:
a) Result in a wider heat affected zone
b) Produce a lower heat affected zone hardness
c) Slow down the cooling rate
d) Reduce the tendency to produce martensite in the heat affected zone
e) All of the above
Q8.11 Which of the following changes will warrant an addition or increase in the required
preheat?
a) Decreased carbon equivalent
b) Increased carbon equivalent
c) Increase base metal thickness
d) a and c above
e) b and c above
Q8.12 What heat treatment is characterized by holding the part at the austenitizing
temperature for some time and then slow cooling in the furnace?
a) Normalizing
b) Quenching
c) Annealing
d) Tempering
e) Stress relief
Q8.13 What heat treatment characterized by holding the part at austenitizing temperature
and then cooling in still air?
a) Normalizing
b) Quenching
c) Annealing
d) Tempering
e) Stress relief
Q8.14 Steel heated above the lower transformation temperature (A1,) will change micro
structural alignment. This temperature is?
a) 1333ºF
b) 933ºF
c) 1560ºF
d) 3600ºC
e) None of the above
Q8.15 Atom is solid (frozen) state
a) Have a specific “home” position
b) Have no distinct structure
c) Are essentially fixed in a definite structured position
d) a and c above
e) None of the above
Q8.16 What is the heat input for a molten weld pool at 5 ipm travel speed, 25 volts, and
100 amperes? (Amps X Volts X 60 / 100)
a) 300 J/in
b) 300,000 J/in
c) 30,000 J/in
d) 3.633 J/in
e) None of the above
Q8.17 One way that atoms are added to a pure metal to from an alloy is:
a) Peening
b) Substitutionally
c) Automatically
d) Solidification
e) Diffusion
Q8.18 The process where carbon is added to the surface of a steel to harden it is:
a) Decarburization
b) Pack carburizing
c) Precipitation hardening
d) Quenching
e) None of the above
Q8.19 Steel exists in which of the following crystal structures?
a) BCT
b) FCC
c) BCC
d) All of the above
e) HCP
Q8.20 Which of the following usually follows quenching?
a) Tempering
b) Stress relieving
c) Normalizing
d) Annealing
e) None of the above
Q8.21 Which of the following can be accomplished using either thermal or mechanical
techniques?
a) Annealing
b) Tempering
c) Quenching
d) Stress relieving
e) None of the above
Q8.22 Which of the following results in the softest condition for carbon steel?
a) Annealing
b) Quenching
c) Stress relieving
d) Tempering
e) Normalizing
Q8.23 For a steel having a chemistry of: 0.16% carbon, 0.84% manganese, 0.09% nickel,
0.25% chromium, 0.025% copper, and 0.40% molybdenum, what is its Carbon
Equivalent?
(CE= %C + %Mn/6 + %Ni/15 + %Cr/5 + %Cu/13 + %Mo/4)
a) 0.23
b) 0.34
c) 0.37
d) 0.41
e) 0.46
Q8.24 Stainless Steels are defined as having at least what percent chromium?
a) 7%
b) 12%
c) 15%
d) 20%
e) 30%
Q8.25 Which of the following methods can reduce Sensitization, or carbide precipitation,
of austenitic stainless steels?
a) Solution annealing, water quenching
b) Using stabilized grades containing titanium or niobium (columbium)
c) Using the low grades of stainless steels
d) All of the above
e) Using high carbon stainless steels
Q8.26 Metals must be molten for diffusion to occur.
a) True
b) False
Q8.27 Hydrogen can diffuse into a solid metal at room temperature.
a) True
b) False
Q8.28 Metals can dissolve into each other when both are in the solid form.
a) True
b) False
Q8.29 The process whereby nitrogen is dissolved into the surface of the carbon steel is?
a) Sensitization
b) Nitrogen removal
c) Carburizing
d) Nitriding
e) None of the above
Q8.30 Welding metallurgy is concerned with the changes I the metals during welding
a) True
b) False
Q9.1 A discontinuity is:
a) Always a defect
b) Always a reject
c) Always acceptable
d) Rejectable if it exceeds code limits
e) None of the above
Q9.2 The criticality of a weld discontinuity can be judged on the basis of:
a) Whether it is surface or subsurface
b) Whether is is linear or nonlinear
c) Whether it has sharp end condition
d) All of the above
e) Non of the above
Q9.3 What discontinuity is generally considered to be most severe?
a) Porosity
b) Incomplete fusion
c) Slag inclusion
d) Crack
e) Arc strike
Q9.4 Which of the following discontinuities is less likely to be seen visually?
a) Toe crack
b) Undercut
c) Lamellar tear
d) Overlap
e) None of the above
Q9.5 Underbead cracks can result from which of the following welding practices?
a) Use of wet electrodes
b) Welding o contaminated steels
c) Welding over paint
d) Al f the above
e) None of the above
Q9.6 The weld discontinuity that results form improper termination of the welding arc is
referred to as:
a) Undercut
b) Overlap
c) Crate crack
d) Incomplete fusion
e) All of the above
Q9.7 Of the following processes, which are unlikely to have slag inclusions in a
completed, weld?
a) SMAW
b) PAW
c) FCAW
d) SAW
e) None of the above
Q9.8 The discontinuity that results from the entrapment of gas within the weld cross
section is referred to as:
a) Crack
b) Slag inclusion
c) Incomplete fusion
d) Porosity
e) None of the above
Q9.9 What weld discontinuity results when the welder travels too slowly, causing excess
weld metal to flow out of the joint and lay on the base metal surface without
fusing?
a) Undercut
b) Underfill
c) Overlap
d) Incomplete fusion
e) None of the above
Q9.10 What weld metal discontinuity results when the welder fails to completely fill the
weld groove?
a) Underfill
b) Undercut
c) Overlap
d) Incomplete fusion
e) None of the above
Q9.11 Excessive weld metal buildup on a groove weld is referred to as:
a) Excessive convexity
b) Excess weld reinforcement
c) Overfill
d) All of the above
e) None of the above
Q9-12 The weld discontinuity that results from the initiation of the welding are outside the
weld joint is referred to as:
a) Incomplete fusion
b) Undercut
c) Overlap
d) Scratch start
e) Are strike
Q9-13 What weld discontinuity shows up as a light region on a radiograph?
a) Porosity
b) Tungsten inclusion
c) Slag inclusion
d) A and b above
e) B and c above
Q9-14 Which of the following is not a base metal discontinuity, resulting from improper
steel making practices?
a) Lamination
b) Lamellar tear
c) Seam
d) Pipe shrinkage
e) None of the above
Q10.1 Which of the following Nondestructive testing methods are limited to the detection
of surface discontinuities?
a) Visual
b) Penetrant
c) Radiographic
d) A and b above
e) B and c above
Q10.2 To be most effective visual inspection should be performed when?
a) Before welding
b) During welding
c) After welding
d) All of the above
e) None of the above
Q10.3 The time period during which the penetrant remains on the surface of the part
allowing it to be drawn into any surface discontinuities is called what?
a) Waiting time
b) Penetrating time
c) Soak time
d) Dwell time
e) None of the above
Q10.4 Which type of magnetizing current provides the best iron particle mobility?
a) AC
b) DC
c) DCEP
d) B and c above
e) All of the above
Q10.5 What MT technique could be used for the discovery of longitudinal flaws
a) Head shot (circular magnetism)
b) Side shot
c) Coil shot (longitudinal magnetization)
d) A and b above
e) B and c above
Q10.6 Which of the following magnetizing methods produce a circular magnetic field in
the test piece?
a) Head shot
b) Passing an electrical current through the part
c) Prod
d) All of the above
e) None of the above
Q10.7 Which of the following magnetizing methods can produce a longitudinal filed in the
test piece?
a) Head shot
b) Coil shot
c) Yoke
d) A and b above
e) B and c above
Q10.8 What NDT methods are best for evaluating subsurface porosity?
a) PT
b) MT
c) RT
d) VT
e) All of the above
Q10.9 Which of the following statement is correct for radiographic testing?
a) A reduction in thickness will produce a lighter image on the film
b) A low density discontinuity will produce a lighter image o the film
c) A high density discontinuity will produce a lighter image on the film
d) A and b above
e) B and c above
Q10.10Radiographic testing (RT) can be performed using which of the following?
a) X-ray machine
b) Cesium 137
c) Iridium 192
d) Cobalt 60
e) All of the above
Q10.11MT can be used most effectively to inspect which of the following?
a) Austenitic stainless steel welds on carbon steel
b) Austenitic stainless steel welds on stainless steel
c) Carbon steel welds on carbon steel
Q10.12Which of the following discontinuities will not usually be revealed using RT?
a) Crack
b) Incomplete joint penetration
c) Porosity
d) Lamination
e) None of the above
Q10.13What is used during radiography to indicate the resolution sensitivity of a
radiograph?
a) IQI
b) Dosimeter
c) Lead screen
d) All of the above
e) None of the above
Q10.14Which Nondestructive test method uses sound energy as a probing medium?
a) MT
b) RT
c) UT
d) PT
e) ET
Q10.15The process whereby ultrasonic indications are related to dimensions in a test
standard is referred to as?
a) Setup
b) Calibration
c) Standardization
d) Synchronization
e) None of the above
Q10.16As-welded groove welds are usually inspected ultrasonically using what technique?
a) Straight beam
b) Shear wave
c) Angle beam
d) A and c above
e) All of the above
Q10.17Capillary action plays a role in which NT method?
a) ET
b) UT
c) RT
d) PT
e) MT
Q10.18Which NDT method is considered to be a true volumetric test?
a) RT
b) UT
c) PT
d) MT
e) ET
Q10.19Which NDT method uses an alternating current coil?
a) MT
b) UT
c) ET
d) A and c above
e) B and c above
Q10.20Changes in heat treatment can be measured using which NDT method?
a) ET
b) RT
c) MT
d) UT
e) None of the above
Q10.21Which of the following NDT methods can detect surface cracks?
a) RT
b) VT
c) ET
d) PT
e) All of the above
Q10.22Which NDT method is most likely to reveal subsurface laminations in a rolled
plate?
a) RT
b) UT
c) ET
d) MT
Q10.23Piezoelectricity is a property used by which NDT method?
a) ET
b) UT
c) RT
d) A and b above
Q10.24Which is the best technique for orienting magnetic lines of force when conducting
MT testing?
a) Two directions
b) Single direction
c) Residual magnetism
d) All of the above
e) None of the above
Q10.25What resolution sensitivity is normally required for RT?
a) 2%
b) 4%
c) 5%
d) 7%
e) 9%
Q10.26What is the basic element of evaluation in any quality control program?
a) Radiographic testing
b) Penetrant testing
c) Visual inspection
d) All of the above
e) None of the above
Q10.27When should the applicable job documents be reviewed?
a) After the job completed
b) Before the welding begins
c) At any time when information s needed
d) A and b above
e) B and c above
Q10.28What is the role of the AWS CWI in NDE?
a) See that inspections are done
b) Verify personnel qualifications for NDE inspection
c) Prepare proper records
d) See that proper records are maintained
e) All of the above
Q10.29A number in parentheses just above or below a test symbol describes:
a) The length of weld to be tested
b) The extent of testing
c) The number of tests to perform
d) The type of test to perform
e) None of the above
Q10.30A number to the right of a nondestructive testing symbol refers to the:
a) Number of test to perform
b) The length of weld to be tested
c) The applicable quality standard
d) The test procedure to use
e) None of the above
Q10.31Test information above the reference line refers to the arrow side:
a) True
b) False
  #3  
May 30th, 2018, 08:54 PM
nanirajesh_17@yahoo.co.in
Guest User
 
Re: AWS chargeman Sample question paper

Wer is the answers i wsant key pls reply


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