Chemical Engineering - Materials and Construction

16.
Ammonium chloride solution is stored/ treated in __________ vessels/pipes.
plain carbon steel
stainless steel
rubber or durmet-20 lined
lead
Answer: Option
Explanation:
No answer description is available. Let's discuss.

17.
Nickel and copper are the basic constituents of
hastelloy
monel metal
German silver
inconel
Answer: Option
Explanation:
No answer description is available. Let's discuss.

18.
Copper has very low
malleability
ductility
tensile strength
thermal & electrical conductivity
Answer: Option
Explanation:
No answer description is available. Let's discuss.

19.
Hardest material so far found is
diamond
graphite
carborundum
pumice stone
Answer: Option
Explanation:
No answer description is available. Let's discuss.

20.
Most suitable material of construction for the storage of concentrated nitric acid is
cast iron
monel
karbate
aluminium or chromium alloys (Cr > 18% for cold acid)
Answer: Option
Explanation:
No answer description is available. Let's discuss.