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Chemical Engineering - Chemical Engineering Thermodynamics

Exercise : Chemical Engineering Thermodynamics - Section 4
31.
In an adiabatic process, the
heat transfer is zero.
temperature change is zero.
work done is a path function.
enthalpy remains constant.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
A nozzle is a device, which
increases kinetic energy and decreases pressure.
reduces kinetic energy and increases pressure.
reduces both kinetic energy and pressure.
increases both kinetic energy and pressure.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
Duringthe phase transition, __________ changes.
pressure
volume
temperature
all (a), (b) and (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
The work done in an adiabatic change in a particular gas depends upon changes in the __________ only.
temperature
specific heat
volume
pressure
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
The value of gas constant 'R' is
1.987 cal/gm mole °K
1.987 BTU/lb. mole °R
both (a) and (b)
neither (a) nor (b)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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