Mechanical Engineering - Workshop Technology

1.
In a unilateral system of tolerance, the tolerance is allowed on
one side of the actual size
one side of the nominal size
both sides of the actual size
both sides of the nominal size
Answer: Option
Explanation:
No answer description is available. Let's discuss.

2.
A two high rolling mill consists of two rolls which rotate
at the same speed and in the same direction
at the same speed but in opposite direction
at different speeds and in the same direction
at different speeds and in the opposite direction
Answer: Option
Explanation:
No answer description is available. Let's discuss.

3.
Carburising flame is used to weld
steel, cast iron, copper, aluminium etc
brass and bronze
hard surfacing materials such as stellite
all of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

4.
The electrode tip diameter (d) in spot welding should be equal to (where t = Thickness of plate to be welded)
t
1.5 t
3 t
6 t
Answer: Option
Explanation:
No answer description is available. Let's discuss.

5.
For obtaining a cup of diameter 25 mm and height 15 mm by drawing, the size of the round blank should be approximately
42 mm
44 mm
46 mm
48 mm
Answer: Option
Explanation:
No answer description is available. Let's discuss.