Kurukshetra University 2011-1st Year B.Tech Manufacturing Process:ME-103E,, - Question Paper

BT-1/DX-8018
ME-103E:Manufacturing Process
Time:3 Hours Maximum Marks:100
NOTE:Attempt 5 ques. in all,selecting at lowest 1 ques. from every unit.
UNIT-1
Q1:(a)What do you mean by manufacturing process?How do you classify the different manufacturing process?
14
(b)What is Safety?Why is it necessary and how it pay? 06
Q2: explain the composition and application of the following:
(a)Mild Steel 20
(b)Medium Carbon Steel.
(c)High Speed Steel
(d)High Carbon Steel
UNIT-2
Q3:Write a short note on the following: 20
(a)Cope and drag trend.
(b)Shrinkage and draft allowance.
(c)Hot tears.
(d)Pin hole porosity.
(e)Follow up board trend.
Q4:Explain with help of neat sketch the subsequent elements of gating system:
(a)Runner. 20
(b)Riser.
(c)Gates.
(d)Pouring Basin.
UNIT-3
Q5:(a)What is forming process?How it is done?What are its merits and demerits? 08
(b)Write short notes on:
1.Punching and Blanking. 12
2.Shearing and Piercing.
Q6:(a)Define extrusion process.Compare direct extrusion and indirect extrusion with illustration.What is impact extrusion?Give its product applications. 14
(b)Discuss the difference Hot and Cold working process. 06
UNIT-4
Q7:How do you classify welding process?Explain the MIG welding.What is difference ranging from
TIG and MIG welding? 20
Q8:(a)What are the desirable characteristics of a coolant?Give their uses. 06
(b)What are the different kinds of chips with neat sketch? 09
(c)Write a short note on tool wear. 05

Earning:   Approval pending.