Mechanical Engineering - Workshop Technology

41.
In a hot chamber die casting machine
melting pot is separate from the machine
melting pot is an integral part of the machine
melting pot may have any location
high temperature and pressure is used
Answer: Option
Explanation:
No answer description is available. Let's discuss.

42.
The electrodes used in spot welding have a tip of
stainless steel
aluminium
copper
brass
Answer: Option
Explanation:
No answer description is available. Let's discuss.

43.
Blanking and piercing operations can be performed simultaneously in a
simple die
progressive die
compound die
combination die
Answer: Option
Explanation:
No answer description is available. Let's discuss.

44.
A pattern maker's shrinkage rule considers
all pattern allowances
only shrinkage allowance
all materials to be cast
all materials of the pattern
Answer: Option
Explanation:
No answer description is available. Let's discuss.

45.
The tolerance produced by shell moulding process of casting is
+0.05 mm
±0.2 mm
+0.5 mm
±1 mm
Answer: Option
Explanation:
No answer description is available. Let's discuss.