2023 2024 EduVark > Education Discussion > Question Papers


  #2  
April 17th, 2017, 11:19 AM
Super Moderator
 
Join Date: Mar 2012
Re: Nagpur University Old Papers

The Rashtrasant Tukadoji Maharaj Nagpur University is a public state university, established on August 4, 1923.

The Nagpur University is also provides its old papers. Here I’m giving you Nagpur University old papers:

Get Nagpur University old papers:




Course: B.E
Rashtrasant Tukadoji Maharaj Nagpur University

UNIT – I
1 (a) How do you classify manufacturing process ? Explain in detail.
(b) What are the primary requirements of the moulding sand and how each in provided by sand and additive aggregates ?

OR
1. (a) Explain giving neatly labelled sketches of the processes :
(i) Continuous casting
(ii) Carbon dioxide moulding
(b) Describe the complete procedure of testing permeability of moulding sand.

UNIT – II
2. (a) Explain briefly the following welding techniques with the help of neat sketches :
(i) Plasma arc welding
(ii) Electron beam welding
(b) Describe the types of fluxes used in soldering and their applications.

OR

(a) What are the differences between soldering brazing and welding? Explain.
(b) Explain the following with the help of neat sketches :
(i) TIG welding
(ii) Laser beam welding
(i) Ultrasonic welding process

UNIT – III
3. (a)Explain briefly the following metal forming process with the help of neat sketches.
(i) Rolling
(ii) Forging

OR

(a) Define the concept of strain hardening.

(b)Explain briefly the following metal forming process :
(i) Deep drawing
(ii) Wire drawing
(ii) Tube drawing
(iii) Riveting

UNIT – IV
4.(a)Define powder metallurgy. What are various important techniques for compacting of metal powder ?
(b)What are the secondary operations we apply in powder metallurgy methods,
OR

(a)What are vapid prototyping operations ? Explain substractive processes.
(b)Write short notes on
following :
(i) Virtual prototyping
(ii) Stereolithography process

UNIT – V
5. (a)Discuss general properties and classifications of plastics.
(b)Compare thermo-selting materials with thermo-plastic materials.
OR
Write short notes on :
(i) Plastic processing methods
(ii) Lamination of plastics Explain calendaring process


Quick Reply
Your Username: Click here to log in

Message:
Options



All times are GMT +5. The time now is 06:10 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Content Relevant URLs by vBSEO 3.6.0

1 2 3 4 5 6 7 8