Lowering of condenser temperature (keeping the evaporator temperature constant) in case of vapour compression refrigeration system results in

Chemical Engineering Thermodynamics
Lowering of condenser temperature (keeping the evaporator temperature constant) in case of vapour compression refrigeration system results in

Same COP

Increased or decreased COP ; depending upon the type of refrigerant

Decreased COP

Increased COP

Same COP

Increased or decreased COP ; depending upon the type of refrigerant

Decreased COP

Increased COP

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Chemical Engineering Thermodynamics
A cyclic engine exchanges heat with two reservoirs maintained at 100 and 300°C respectively. The maximum work (in J) that can be obtained from 1000 J of heat extracted from the hot reservoir is

349

667

1000

651

349

667

1000

651

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Chemical Engineering Thermodynamics
When liquid and vapour phase of multi-component system are in equilibrium (at a given temperature and pressure), then chemical potential of each component is

Chemical Engineering Thermodynamics
For an ideal solution, the value of activity co-efficient is

< 1

1

> 1

< 1

1

> 1

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Chemical Engineering Thermodynamics
In case of the decomposition of hydroiodic acid (2HI ⇋ H₂ + I₂), addition of H₂ (at equilibrium condition) will

None of these

Increase the partial pressure of I₂

Diminish the degree of dissociation of HI

Decrease the partial pressure of HI

None of these

Increase the partial pressure of I₂

Diminish the degree of dissociation of HI

Decrease the partial pressure of HI

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Chemical Engineering Thermodynamics
Requisites of a reversible process is that the

Friction in the system should be absent

System and surroundings pressure be equal

None of these

System and surroundings temperature be equal

Friction in the system should be absent

System and surroundings pressure be equal

None of these

System and surroundings temperature be equal

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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics Lowering of condenser temperature (keeping the evaporator temperature constant) in case of vapour compression refrigeration system results in

Chemical Engineering Thermodynamics A cyclic engine exchanges heat with two reservoirs maintained at 100 and 300°C respectively. The maximum work (in J) that can be obtained from 1000 J of heat extracted from the hot reservoir is

Chemical Engineering Thermodynamics When liquid and vapour phase of multi-component system are in equilibrium (at a given temperature and pressure), then chemical potential of each component is

Chemical Engineering Thermodynamics For an ideal solution, the value of activity co-efficient is

Chemical Engineering Thermodynamics In case of the decomposition of hydroiodic acid (2HI ⇋ H₂ + I₂), addition of H₂ (at equilibrium condition) will

Chemical Engineering Thermodynamics Requisites of a reversible process is that the

Chemical Engineering Thermodynamics
Lowering of condenser temperature (keeping the evaporator temperature constant) in case of vapour compression refrigeration system results in

Chemical Engineering Thermodynamics
A cyclic engine exchanges heat with two reservoirs maintained at 100 and 300°C respectively. The maximum work (in J) that can be obtained from 1000 J of heat extracted from the hot reservoir is

Chemical Engineering Thermodynamics
When liquid and vapour phase of multi-component system are in equilibrium (at a given temperature and pressure), then chemical potential of each component is

Chemical Engineering Thermodynamics
For an ideal solution, the value of activity co-efficient is

Chemical Engineering Thermodynamics
In case of the decomposition of hydroiodic acid (2HI ⇋ H₂ + I₂), addition of H₂ (at equilibrium condition) will

Chemical Engineering Thermodynamics
Requisites of a reversible process is that the