Chemical Engineering - Materials and Construction

41.
Brinell Hardness Number (BHN) for talc is approximately in the range of
1-5
20-30
100 -150
200 - 250
Answer: Option
Explanation:
No answer description is available. Let's discuss.

42.
Dies for wire drawing are generally made of
mild steel
stainless steel
carbides
high carbon steel
Answer: Option
Explanation:
No answer description is available. Let's discuss.

43.
Dip stick used for measuring the level of petro fuels (e.g. petrol, diesel, fuel oil etc.) in the storage tank is usually made of
brass
copper
high carbon steel
aluminium
Answer: Option
Explanation:
No answer description is available. Let's discuss.

44.
Which of the following contains maximum percentage of carbon ?
Boiler plate steel
Rail steel
Saws for cutting steel
Railway spring steel
Answer: Option
Explanation:
No answer description is available. Let's discuss.

45.
Tempering of steel is done to make it
brittle
hard
rollable
soft
Answer: Option
Explanation:
No answer description is available. Let's discuss.