IndiaBIX

Chemical Engineering - Materials and Construction

Exercise : Materials and Construction - Section 5
31.
Hardest materials so far found is
diamond
graphite
carborundum
pumice stone
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
Galvanising is not a zinc diffusion process. A zinc diffusion process is termed as
sheradising
parkerising
anodising
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
Which of the following commercial metals is most abundantly found in India ?
Copper
Aluminium
Nickel
Zinc
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
Tin vessels are corroded by
anhydrous ammonia
aromatic solvents
synthetic detergent solution
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
Out of the following, copper vessels are the most suitable for the storage of
bromine.
dry chlorine & dry fluorine.
nitric acid (95% and fuming).
phosphoric acid (95%) & sulphuric acid (95% and fuming).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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