Maharashi Dayanand University (MDU) 2006 B.E WORKSHOP TECHNOLOGY - Question Paper

B.E. first Semester (New Scheme) Examination, 2006

WORKSHOP TECHNOLOGY
Paper –ME-121-D

Time allowed: three Hours Maximum Marks : 100
------------------------------------------------------------------------------------------------------

Note: Attempt any 5 ques..

1. (a) discuss how raw materials are converted into Product/Services in a workshop. 6
(b) elaborate the objectives of making plant layout? discuss different kinds of plant layouts. 14

2. (a) Justify the statement, “Accident does not happen. It is caused “ discuss the different causes of accidents. 10
(b) elaborate the causes of Fire in Industries? How fire can be prevented and fought? 10

3. (a) Draw the sketch of a Vernier Height Gauge. List its parts, their materials and lowest counts. 10
(b) Sketch and define 5 hand tools used in Foundry Shop. 10

4. What is pattern? Sketch and discuss different kinds of trends used in Foundry.
Write the name of trend making materials. 20

5. (a) Differentiate ranging from Shaper and Planer Machine. 6
(b) discuss the process of Metal Cutting. Write the kinds of chips and the parameters responsible for their production. Supplement your answers with sketches. 14

6. (a) provide the different classifications of Welding. discuss them in brief. 10
(b) Sketch a Gas welding set and tag its parts. Show different kinds of Flames with temperature. 10

7. (a) Step-by-step define making a Sheet Metal component with sketches. 10
(b) What is Forming Process? How it is done? elaborate its merits and demerits? 10
8. Write short notes on any three: 20
(a) Extrusion
(b) Power Metallurgy
(c) Principles of Hot Working
(d) Casting defects
(e) Function of a Riser.

Earning:   Approval pending.