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Thermodynamics for Chemical

On opening the door of an operating refrigerator kept in a closed room, the temperature of the room will____________________?

Thermodynamics for Chemical /
On opening the door of an operating refrigerator kept in a closed room, the temperature of the room will____________________?

A. Increase
B. Decrease
C. Remain same
D. Increase in summer and will decrease in winter

On opening the door of an operating refrigerator kept in a closed room, the temperature of the room will____________________? Read More »

Thermodynamics for Chemical

Free energy, fugacity and activity co-efficient are all affected by change in the temperature. The fugacity co-efficient of a gas at constant pressure ______________ with the increase of reduced temperature?

Thermodynamics for Chemical /
Free energy, fugacity and activity co-efficient are all affected by change in the temperature. The fugacity co-efficient of a gas at constant pressure ______________ with the increase of reduced temperature?

A. Decreases
B. Increases
C. Remains constant
D. Decreases logarithmically

Free energy, fugacity and activity co-efficient are all affected by change in the temperature. The fugacity co-efficient of a gas at constant pressure ______________ with the increase of reduced temperature? Read More »

Thermodynamics for Chemical

The effect of changing the evaporator temperature on COP as compared to that of changing the condenser temperature (in vapour compression refrigeration system) is__________________?

Thermodynamics for Chemical /
The effect of changing the evaporator temperature on COP as compared to that of changing the condenser temperature (in vapour compression refrigeration system) is__________________?

A. Less pronounced
B. More pronounced
C. Equal
D. Data insufficient, can’t be predicted

The effect of changing the evaporator temperature on COP as compared to that of changing the condenser temperature (in vapour compression refrigeration system) is__________________? Read More »

Thermodynamics for Chemical