Chemical Engineering - Chemical Engineering Basics

46.
Shock resisting steels should possess high
hardness
toughness
tensile strength
wear resistance
Answer: Option
Explanation:
No answer description is available. Let's discuss.

47.
Fatigue life is expected to increase by
increasing the size of the sample.
smooth polishing of the surface of the sample.
having compressive residual stresses at the surface.
having tensile residual stresses at the surface.
Answer: Option
Explanation:
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48.
Specific __________ is a dimensionless quantity.
heat
humidity
weight
none of these
Answer: Option
Explanation:
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49.
__________ is not used as the control rod material in a nuclear reactor.
Cobalt
Hafnium
Cadmium
Boron
Answer: Option
Explanation:
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50.
Superheated vapour behaves like
dry steam
gas approximately
an ordinary vapor
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.