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Chemical Engineering - Chemical Engineering Basics

Exercise : Chemical Engineering Basics - Section 10
36.
If a solid is compressed adiabatically in its elastic range, its __________ remains constat
internal energy
enthalpy
entropy
temperature
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
'GASOHOL' widely used in Brazil as a motor fuel is a mixture of alcohol and
petrol.
LPG.
light hydrocarbon gases (e.g. butane or propane).
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
38.
On decreasing the grain size of a polycrys-talline material, the property most likely to deteriorate is
creep
toughness
tensile strength
fatigue
Answer: Option
Explanation:
No answer description is available. Let's discuss.
39.
It is possible to form martensite
sometimes by cold working.
sometimes without nucleation.
sometimes by gas quenching.
only in iron based alloys.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.
Which of the following material handling equipments is not suitable for moving materials in varying paths ?
Hand trolley
Belt conveyor
Crane
Truck
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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