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Chemical Engineering - Chemical Engineering Thermodynamics

Exercise : Chemical Engineering Thermodynamics - Section 7
26.
Efficiency of a heat engine working on Carnot cycle between two temperature levels depends upon the
two temperatures only.
pressure of working fluid.
mass of the working fluid.
mass and pressure both of the working fluid.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
In Joule-Thomson porous plug experiment, the
enthalpy does not remain constant.
entire apparatus is exposed to surroundings.
temperature remains constant.
none of these.
Answer: Option
Explanation:
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28.
The root mean square speed of molecules of a gas is equal to (where, m = mass of the molecule K = Boltzman's constant, T = absolute temperature)
Answer: Option
Explanation:
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29.
The intensive properties are
molar volume, density, viscosity and boiling point.
refractive index and surface tension.
both (a) and (b).
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
A Carnot cycle consists of the following steps :
Two isothermals and two isentropics.
Two isobarics and two isothermals.
Two isochorics and two isobarics.
Two isothermals and two isochorics.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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