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Chemical Engineering - Materials and Construction

Exercise : Materials and Construction - Section 6
26.
Tin coating on metals is not done by
spraying
powder metallurgy
hot dipping
electro-deposition
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
The softest material just next to talc in the Mho's scale is
quartz
gypsum
feldspar
fluorite
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
18/8 stainless steel means, that it contains
18% chromium and 8% nickel.
18% chromium and 8% molybdenum.
18% nickel and 8% chromium.
18% molybdenum and 8% chromium.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
Glass is corroded by
fluorine (dry or wet)
sulphuric acid
phosphoric acid
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
Iron alloyed with carbon upto 2% is called
pig iron
wrought iron
high carbon steel
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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