Mechanical Engineering - Workshop Technology

21.
A pouring basin acts as a reservoir for the molten metal.
Agree
Disagree
Answer: Option
Explanation:
No answer description is available. Let's discuss.

22.
In bending operation, the metal takes the shape of a punch.
Yes
No
Answer: Option
Explanation:
No answer description is available. Let's discuss.

23.
The cold working of metals is carried out
at the recrystallisation temperature
below the recrystallisation temperature
above the recrystallisation temperature
at any temperature
Answer: Option
Explanation:
No answer description is available. Let's discuss.

24.
Lancing is the operation of
cutting a sheet of metal in a straight line along the length
removal of metal to the desired shape from the edge of a plate
cutting a sheet of metal through part of its length and then bending the cut portion
bending a sheet of metal along a curved axis
Answer: Option
Explanation:
No answer description is available. Let's discuss.

25.
Notching is the operation of
cutting a sheet of metal in a straight line along the length
removal of metal to the desired shape from the edge of a plate
cutting a sheet of metal through part of its length and then bending the cut portion
bending a sheet of metal along a curved axis
Answer: Option
Explanation:
No answer description is available. Let's discuss.