Chemical Engineering - Materials and Construction

41.
Gun metal is an alloy of
nickel, tin and copper
copper, tin and zinc
copper, phosphorus and nickel
manganese, phosphorus and nickel
Answer: Option
Explanation:
No answer description is available. Let's discuss.

42.
Carbon content in steel is __________ percent.
0.1-2
4-6
2-4
0.001-0.01
Answer: Option
Explanation:
No answer description is available. Let's discuss.

43.
Nitriding of steel is a process for
case hardening
spheroidising
normalising
annealing
Answer: Option
Explanation:
No answer description is available. Let's discuss.

44.
Which of the following has a very high carbide forming tendency in steels ?
Silicon
Chromium
Nickel
Vanadium
Answer: Option
Explanation:
No answer description is available. Let's discuss.

45.
The most distinguished property of malleable cast iron is its high
ductility
hardness
malleability
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.