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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
4 kg moles of an ideal gas expands in vacuum spontaneously. The work done is

4 J
8 J
Zero
∞

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Chemical Engineering Thermodynamics
Change of state namely evaportation condensation, freezing and melting is an __________ process.

Adiabatic
Isothermal
Isobaric
Isochoric

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Chemical Engineering Thermodynamics
The shape of T-S diagram for Carnot Cycle is a

Circle
Rectangle
Trapezoid
Rhombus

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Chemical Engineering Thermodynamics
Water on heating from 1 to 4°C

Contracts
Expands
May contract or expand
Has same volume

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Chemical Engineering Thermodynamics
Which of the following units is not present in both the vapor compression refrigeration system and absorption refrigeration system ?

Refrigerator
Condenser
Expansion valve
Compressor

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Chemical Engineering Thermodynamics
First law of thermodynamics is mathematically stated as

dE = dQ + dW
dW = dQ + dE
dQ = dE + dW
dQ = dE - dW

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MORE MCQ ON Chemical Engineering Thermodynamics

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