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Chemical Engineering - Materials and Construction

Exercise : Materials and Construction - Section 5
36.
Tempering of steel is done to make it
brittle
hard
rollable
soft
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
Concrete tank can be used to store
alum
ferrous sulphate
sulphuric acid
saturated brine
Answer: Option
Explanation:
No answer description is available. Let's discuss.
38.
Zinc is highly __________ at room temperature.
ductile
resistant to atmospheric corrosion
malleable
brittle
Answer: Option
Explanation:
No answer description is available. Let's discuss.
39.
Which of the following constituents of cast iron is mainly responsible for imparting it an anti-corrosive property ?
Silicon
Phosphorus
Sulphur
None of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.
Most common stainless steel type 316, which is highly resistant to corrosion contains
16-13% Cr 10-14% Ni and 2-3% Mo.
20-22% Cr, and 8-10% Ni.
2-4% Cr, 22% NI and 2-4% Mo.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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