#1
July 11th, 2016, 07:00 PM
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GAIL Mechanical Question Paper
I was the question paper of Mechanical Engineering of Gas Authority of India Ltd GAIL exam?
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#2
July 12th, 2016, 12:08 PM
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Re: GAIL Mechanical Question Paper
Ok, here I am providing you the question paper of Mechanical Engineering of Gas Authority of India Ltd GAIL exam GAIL exam Mechanical Engineering question paper 1) The resultant of parrallogram? Ans: R=(P^2+Q^2+2PQCOSQ)^.5 2) Centre of gravity of hemi sphere? Ans: 3r/8 3) Time of flight of a projectile? 4) Modulus of elasticity for a tapering section? 5) For what angle does maximum shear stress on a body exist when body is subjected to stress in one plain? 6) If a cantilever beam is loaded wid point load at its free end when the load increases at which section it will break first? 7) mx.torsion on a shaft is in what praportion to the dia of shaft? 8) 3-4 ques on spring stifness(numerical)? 9) What kind of rivet arrangement is called as diamond riveting? 10) Which among dese is not dimensionless? a) Absolute viscosity b) Specific volume c) Specific gravity 11) Laminar flow characteristic related question? 12) Specific speed of turbine? 13) Unit power of turbine? 14) Discharge through a reciprocating pump for single and double acting 15) Which one is intensive property? a) Entropy b) Enthalpy c) Density 16) Which among these has highest efficiency? a) otto b) Diesel c)dual 17) Some efficiency related question on rankine cycle and brayton cycle 18) 3 questions from steam nozzle and turbine like nozzle efficency 19) Velocity related questions from impulse turbine 20) One numerical from gas turbine 21) Genral day to day life question based on heat transfer so understand the concept 22) One numerical based on cross and parallel flow 23) One numerical on LMTD 24) What is equivalent length of simple pendulam which gives the same frequency as compare to compound pendulam. 25) One numerical on no teeth and speed of gear 26) Pitch circle is what kind of circle in a gear one gear wid 200 teeths anodr wid 50 teeths meshed 2 gadren how many raotation of smaller gera will make 1 revolution of bigger gear Ans: 4 27) 2 concept question on governers 28) 2 questions based on balancing of rotating masses 29) 2 questions related to vibration 30) 1 questions on limit fits and tolerance 31) What is endurance limit ratio 32) What is fatigue or stress concentration factor 33) What is the strength of riveted joint 34) What kind of thread is used if power is to be transmitted in 1 direction only 35) Overhauling case will have frictionb angle greater, equal or less than helix angle 36) what combination of material is used 4 bearing manufacture 37) Magnesium is added for which purpose 38) For achieving hardness which procees should be carried(Annealing, normalising, martempering etc) 39) 1 questions related to submerged welding 40) Which welding is done for joining shank of a drill bit (Flash butt welding) 41) What to be use for measuring angle and for locating the w/p at some angle 42) How many nomenclatures are there to completely define a single poin cutting tool |
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