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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
Refrigeration capacity of a household refrigerator may be round about __________ tons.

4.5
6.5
1.5
0.15

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Chemical Engineering Thermodynamics
In vapour compression refrigeration system, if the evaporator temperature and the condenser temperatures are -13°C and 37°C respetively, the Carnot COP will be

6.2
Data insufficient, can't be found out
0.168
5.2

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Chemical Engineering Thermodynamics
Efficiency of a heat engine working on Carnot cycle between two temperature levels depends upon the

Pressure of working fluid
Mass and pressure both of the working fluid
Mass of the working fluid
Two temperatures only

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Chemical Engineering Thermodynamics
In an isothermal process on an ideal gas, the pressure increases by 0.5 percent. The volume decreases by about __________ percent.

0.5
0.75
1
0.25

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Chemical Engineering Thermodynamics
During adiabatic expansion of gas

Pressure is increased
Pressure remains constant
Temperature remains constant
None of these

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Chemical Engineering Thermodynamics
Chemical potential (an intensive property) of a substance is a force that drives the chemical system to equilibrium and is equal to its partial molar properties. The reatio of chemical potential to free energy of a pure substance at oconstant temperature and pressure is

1
None of these
∞

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