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Chemical Engineering - Materials and Construction

Exercise : Materials and Construction - Section 5
41.
Sheardising process is used for
surface coating.
heat treatment of high speed steel.
cold working on metals.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
The maximum percentage of chromium that can be added to steel is about
12
18
24
30
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
Which of the following is a non-magnetic material ?
Cobalt
Zinc
Nickel
None of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
An alloy used as thermocouple material comprises of 40% nickel and 60% copper. It is called
constantan
kanthal
chromel
German silver
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
The material of construction of pressure mills used for squeezing out the juice from sugar cane is
stainless steel
cast iron
mild steel
monel
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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