Second law of thermodynamics defines

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

Which of the following statement is correct according to Clausis statement of second law of thermodynamics?

A

It is possible to transfer heat from a body at a lower temperature to a body at a higher temperature.

B

It is impossible to transfer heat from a body at a lower temperature to a body at a higher temperature, without the aid of an external source.

C

It is possible to transfer heat from a body at a lower temperature to a body at a higher temperature by using refrigeration cycle.

D

None of the above

Which of the following is the correct statement of the second law of thermodynamics?

A

There is a definite amount of mechanical energy, which can be obtained from a given quantity of heat energy

B

It is impossible to transfer heat from a body at a lower temperature to a higher temperature, without the aid of an external source

C

It is impossible to construct an engine working on a cyclic process, whose sole purpose is to convert heat energy into work

D

All of the above

Second law of thermodynamics is concerned with the

A

Amount of energy transferred

B

Direction of energy transfer

C

Irreversible processes only

D

Non-cyclic processes only

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

Second law of thermodynamics defines

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