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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
Entropy is a/an

State function
None of these
Macroscopic property
Extensive property

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Chemical Engineering Thermodynamics
In a homogeneous solution, the activity co-efficient of a component depends upon the

Composition
Pressure
All of these
Temperature

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Chemical Engineering Thermodynamics
The work done in an adiabatic change in a particular gas depends upon changes in the __________ only.

Volume
Specific heat
Pressure
Temperature

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Chemical Engineering Thermodynamics
Which of the following behaves most closely like an ideal gas?

He
O₂
H₂
N₂

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Chemical Engineering Thermodynamics
In an adiabatic process, the

Temperature change is zero
Enthalpy remains constant
Work done is a path function
Heat transfer is zero

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Chemical Engineering Thermodynamics
The following heat engine produces power of 100000 kW. The heat engine operates between 800 K and 300 K. It has a thermal efficiency equal to 50% of that of the Carnot engine for the same temperature. The rate at which heat is absorbed from the hot reservoir is

200, 000 kW
160, 000 kW
100, 000 kW
320, 000 kW

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