Mechanical Engineering - Workshop Technology

11.
For gas welding, the pressure desired at the welding torch for oxygen is
7 to 103 kN/m2
70 to 280 kN/m2
280 to 560 kN/m2
560 to 840 kN/m2
Answer: Option
Explanation:
No answer description is available. Let's discuss.

12.
Seam weiding is a
continuous spot welding process
multi-spot welding process
arc welding process
process used for joining round bars
Answer: Option
Explanation:
No answer description is available. Let's discuss.

13.
In a simple die
two or more operations are performed simultaneously at the single stroke of the ram
two or more cutting operations are performed at one station of the press in every stroke of the ram
both cutting and non-cutting operations are performed at one station of the press in every stroke of the ram
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

14.
The operation of producing cup shaped parts from flat sheet metal blanks by bending and plastic flow of metal, is known as
drawing
squeezing
coining
planishing
Answer: Option
Explanation:
No answer description is available. Let's discuss.