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Chemical Engineering - Materials and Construction

Exercise : Materials and Construction - Section 2
1.
Babbit metals used for making bearings are
tin or lead based alloys.
short of antifrictional properties.
having homogenous microstructure.
yellow metals.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
Pipes for bi-cycle frames are made of __________ steel.
hot rolled
chrome carbon
cold rolled
stainless
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
Which of the following materials may prove unsuitable for handling acetic acid (glacial & anhydrous) at 40°C ?
Silicone rubber, teflon, procelain and wood.
Nickel, monel, stainless steel and graphite.
Aluminium, copper, high silicon iron.
Brass, cast iron, mild steel and tin.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
Interchain forces are the weakest in case of
plastics
fibres
elastomers
both rubber & elastomers
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
__________ possesses viscoelastic properties.
Cork
Glass
Graphite
Rubber
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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