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Chemical Engineering - Materials and Construction

Exercise : Materials and Construction - Section 10
31.
Acetaldehyde is shipped in __________ drums.
cast iron
steel
aluminium
either (b) & (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
Monel metal is an alloy of
molybdenum and nickel.
nickel and copper.
molybdenum and aluminium.
molybdenum and zinc.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
German silver is an alloy of copper, nickel and
zinc
silver
tin
lead
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
The presence of impurities in iron
increases its melting point.
does not affect its melting point.
decreases its melting point.
makes it malleable.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
Which of the following alloy steels has the energy saving properties making it suitable for use in electrical machines ?
Silicon steel
Chromium steel
Molybdenum steel
None of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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