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Chemical Engineering - Materials and Construction

Exercise : Materials and Construction - Section 8
41.
Aqueous nitric acid is stored in
steel drum
stainless steel vessel
cast iron vessel lined with acid-proof masonry brick
cast iron vessel
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
Addition of tungsten to steel imparts
magnetic properties
cutting hardness
corrosion resistance
ductility
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
Hot working of lead is carried out at
75° C
373° K
150° C
room temperature
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
Which of the following is a light alloy ?
Monel metal
Dow metal
German silver
Babbit metal
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
Thermosetting resins are those polymers, which
do not increase in plasticity with rise in temperature.
allow slip to occur between molecules.
do not take on a permanent set.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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