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Chemical Engineering - Materials and Construction

Exercise : Materials and Construction - Section 5
11.
Hydrochloric acid is __________ corrosive to common metals.
least
not
mildly
highly
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
Tank furnace used for melting of glass is made of
mild steel
cast iron
refractory blocks
stainless steel
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
Spray dryer for evaporating milk to produce milk powder is made of
lead lined steel
stainless steel
aluminium
cast iron
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
Chromel (Nichrome) is an alloy of
chromium and molybdenum.
nickel and chromium.
molybdenum and nickel.
chromium and aluminium.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
Which of the following is not an alloy of nickel and chromium ?
Inconel
Hastealloy
Nimonic alloys
Duralumin
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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