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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
As the time is passing, entropy of the universe

Data insufficient, can't be predicted
Is increasing
Remains constant
Is decreasing

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Chemical Engineering Thermodynamics
In the equation, PVn = constant, if the value of n = ± ∞, then it represents a reversible __________ process.

Isometric
Isothermal
Isentropic
Adiabatic

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Chemical Engineering Thermodynamics
Specific heat of a gas for a reversible adiabatic process is

Zero
Infinity
None of these
Negative

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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

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

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Chemical Engineering Thermodynamics
Co-efficient of Performance (COP) of a refrigerator is the ratio of the

Higher to lower temperature
Lower to higher temperature
Refrigeration obtained to the work required
Work required to refrigeration obtained

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Chemical Engineering Thermodynamics
The intensive properties are

None of these
Both A and B
Refractive index and surface tension
Molar volume, density, viscosity and boiling point

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