Mechanical Engineering - Workshop Technology

21. 

A pouring basin acts as a reservoir for the molten metal.

A. Agree
B. Disagree

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

22. 

In bending operation, the metal takes the shape of a punch.

A. Yes
B. No

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

23. 

The cold working of metals is carried out

A. at the recrystallisation temperature
B. below the recrystallisation temperature
C. above the recrystallisation temperature
D. at any temperature

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

24. 

Lancing is the operation of

A. cutting a sheet of metal in a straight line along the length
B. removal of metal to the desired shape from the edge of a plate
C. cutting a sheet of metal through part of its length and then bending the cut portion
D. bending a sheet of metal along a curved axis

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

25. 

Notching is the operation of

A. cutting a sheet of metal in a straight line along the length
B. removal of metal to the desired shape from the edge of a plate
C. cutting a sheet of metal through part of its length and then bending the cut portion
D. bending a sheet of metal along a curved axis

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.