The third law of thermodynamics states that the

Third law of thermodynamics is concerned with the

A

Value of absolute entropy

B

Energy transfer

C

Direction of energy transfer

D

None of these

Third law of thermodynamics is helpful in

A

Prediction of the extent of a chemical reaction

B

Calculating absolute entropies of substances at different temperature

C

Evaluating entropy changes of chemical reaction

D

Both B and C

The first law of thermodynamics is the law of

A

Conservation of mass

B

Conservation of energy

C

Conservation of momentum

D

Conservation of heat

The second law of thermodynamics states that

A

The energy change of a system undergoing any reversible process is zero

B

It is not possible to transfer heat from a lower temperature to a higher temperature

C

The total energy of system and surrounding remains the same

D

None of the above

First law of thermodynamics furnishes the relationship between

A

Heat and work

B

Heat, work and properties of the system

C

Various properties of the system

D

Various thermodynamic processes

First law of thermodynamics deals with the

A

Direction of energy transfer

B

Reversible processes only

C

Irreversible processes only

D

None of these

Fundamental principle of refrigeration is based on the __________ law of thermodynamics.

A

Zeroth

B

First

C

Second

D

Third

Measurement of thermodynamic property of temperature is facilitated by __________ law of thermodynamics.

A

1^st

B

Zeroth

C

3^rd

D

None of these

A refrigerator works on the principle of __________ law of thermodynamics.

A

Zeroth

B

First

C

Second

D

Third

According to First law of thermodynamics,

A

Total internal energy of a system during a process remains constant

B

Total energy of a system remains constant

C

Work-done by a system is equal to the heat transferred by the system

D

Internal energy, enthalpy and entropy during a process remain constant

The third law of thermodynamics states that the

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