00. First and Zeroth Law of Thermodynamics
Thermodynamics

148116 If $\Delta Q$ and $\Delta W$ represent the heat supplied to the system and the work done on the system respectively, then the first law of thermodynamics can be written as

1 $\Delta \mathrm{Q}=\Delta \mathrm{U}+\Delta \mathrm{W}$
2 $\Delta \mathrm{Q}=\Delta \mathrm{U}-\Delta \mathrm{W}$
3 $\Delta \mathrm{Q}=\Delta \mathrm{W}-\Delta \mathrm{U}$
4 $\Delta \mathrm{Q}=-\Delta \mathrm{W}-\Delta \mathrm{U}$
Thermodynamics

148119 An ideal gas is taken through a cyclic thermo dynamical process through four steps. The amounts of heat involved in these steps are $Q_{1}=$ $5960 \mathrm{~J}, Q_{2}=-5585 \mathrm{~J}, Q_{3}=-2980 \mathrm{~J}$ and $Q_{4}=$ $3645 \mathrm{~J}$, respectively. The corresponding works involved are $W_{1}=2200 \mathrm{~J}, W_{2}=-825 \mathrm{~J}, W_{3}=-$ $1100 \mathrm{~J}$ and $W_{4}$, respectively. The value of $W_{4}$ is-

1 $1315 \mathrm{~J}$
2 $275 \mathrm{~J}$
3 $765 \mathrm{~J}$
4 $675 \mathrm{~J}$
Thermodynamics

148121 If $150 \mathrm{~J}$ of heat is added to a system and the work done by the system is $110 \mathrm{~J}$, then change in internal energy will be -

1 $40 \mathrm{~J}$
2 $110 \mathrm{~J}$
3 $150 \mathrm{~J}$
4 $260 \mathrm{~J}$
Thermodynamics

148128 Consider the following statements:
Statement I: A thermally insulated vessel contains some water. If the vessel is shaken vigorously, the temperature of the water will rise.
Statement II: In this process energy is given to the water.
Which one of the following is correct with reference to the above statements?

1 Both statements I and statement II are true and statement II is the correct explanation of statement I
2 Both statements I and statement II are true and statement II is not the correct explanation of statement I
3 Statement I is true and statement II is false
4 Both statements I and statement II are false
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
Thermodynamics

148116 If $\Delta Q$ and $\Delta W$ represent the heat supplied to the system and the work done on the system respectively, then the first law of thermodynamics can be written as

1 $\Delta \mathrm{Q}=\Delta \mathrm{U}+\Delta \mathrm{W}$
2 $\Delta \mathrm{Q}=\Delta \mathrm{U}-\Delta \mathrm{W}$
3 $\Delta \mathrm{Q}=\Delta \mathrm{W}-\Delta \mathrm{U}$
4 $\Delta \mathrm{Q}=-\Delta \mathrm{W}-\Delta \mathrm{U}$
Thermodynamics

148119 An ideal gas is taken through a cyclic thermo dynamical process through four steps. The amounts of heat involved in these steps are $Q_{1}=$ $5960 \mathrm{~J}, Q_{2}=-5585 \mathrm{~J}, Q_{3}=-2980 \mathrm{~J}$ and $Q_{4}=$ $3645 \mathrm{~J}$, respectively. The corresponding works involved are $W_{1}=2200 \mathrm{~J}, W_{2}=-825 \mathrm{~J}, W_{3}=-$ $1100 \mathrm{~J}$ and $W_{4}$, respectively. The value of $W_{4}$ is-

1 $1315 \mathrm{~J}$
2 $275 \mathrm{~J}$
3 $765 \mathrm{~J}$
4 $675 \mathrm{~J}$
Thermodynamics

148121 If $150 \mathrm{~J}$ of heat is added to a system and the work done by the system is $110 \mathrm{~J}$, then change in internal energy will be -

1 $40 \mathrm{~J}$
2 $110 \mathrm{~J}$
3 $150 \mathrm{~J}$
4 $260 \mathrm{~J}$
Thermodynamics

148128 Consider the following statements:
Statement I: A thermally insulated vessel contains some water. If the vessel is shaken vigorously, the temperature of the water will rise.
Statement II: In this process energy is given to the water.
Which one of the following is correct with reference to the above statements?

1 Both statements I and statement II are true and statement II is the correct explanation of statement I
2 Both statements I and statement II are true and statement II is not the correct explanation of statement I
3 Statement I is true and statement II is false
4 Both statements I and statement II are false
Thermodynamics

148116 If $\Delta Q$ and $\Delta W$ represent the heat supplied to the system and the work done on the system respectively, then the first law of thermodynamics can be written as

1 $\Delta \mathrm{Q}=\Delta \mathrm{U}+\Delta \mathrm{W}$
2 $\Delta \mathrm{Q}=\Delta \mathrm{U}-\Delta \mathrm{W}$
3 $\Delta \mathrm{Q}=\Delta \mathrm{W}-\Delta \mathrm{U}$
4 $\Delta \mathrm{Q}=-\Delta \mathrm{W}-\Delta \mathrm{U}$
Thermodynamics

148119 An ideal gas is taken through a cyclic thermo dynamical process through four steps. The amounts of heat involved in these steps are $Q_{1}=$ $5960 \mathrm{~J}, Q_{2}=-5585 \mathrm{~J}, Q_{3}=-2980 \mathrm{~J}$ and $Q_{4}=$ $3645 \mathrm{~J}$, respectively. The corresponding works involved are $W_{1}=2200 \mathrm{~J}, W_{2}=-825 \mathrm{~J}, W_{3}=-$ $1100 \mathrm{~J}$ and $W_{4}$, respectively. The value of $W_{4}$ is-

1 $1315 \mathrm{~J}$
2 $275 \mathrm{~J}$
3 $765 \mathrm{~J}$
4 $675 \mathrm{~J}$
Thermodynamics

148121 If $150 \mathrm{~J}$ of heat is added to a system and the work done by the system is $110 \mathrm{~J}$, then change in internal energy will be -

1 $40 \mathrm{~J}$
2 $110 \mathrm{~J}$
3 $150 \mathrm{~J}$
4 $260 \mathrm{~J}$
Thermodynamics

148128 Consider the following statements:
Statement I: A thermally insulated vessel contains some water. If the vessel is shaken vigorously, the temperature of the water will rise.
Statement II: In this process energy is given to the water.
Which one of the following is correct with reference to the above statements?

1 Both statements I and statement II are true and statement II is the correct explanation of statement I
2 Both statements I and statement II are true and statement II is not the correct explanation of statement I
3 Statement I is true and statement II is false
4 Both statements I and statement II are false
Thermodynamics

148116 If $\Delta Q$ and $\Delta W$ represent the heat supplied to the system and the work done on the system respectively, then the first law of thermodynamics can be written as

1 $\Delta \mathrm{Q}=\Delta \mathrm{U}+\Delta \mathrm{W}$
2 $\Delta \mathrm{Q}=\Delta \mathrm{U}-\Delta \mathrm{W}$
3 $\Delta \mathrm{Q}=\Delta \mathrm{W}-\Delta \mathrm{U}$
4 $\Delta \mathrm{Q}=-\Delta \mathrm{W}-\Delta \mathrm{U}$
Thermodynamics

148119 An ideal gas is taken through a cyclic thermo dynamical process through four steps. The amounts of heat involved in these steps are $Q_{1}=$ $5960 \mathrm{~J}, Q_{2}=-5585 \mathrm{~J}, Q_{3}=-2980 \mathrm{~J}$ and $Q_{4}=$ $3645 \mathrm{~J}$, respectively. The corresponding works involved are $W_{1}=2200 \mathrm{~J}, W_{2}=-825 \mathrm{~J}, W_{3}=-$ $1100 \mathrm{~J}$ and $W_{4}$, respectively. The value of $W_{4}$ is-

1 $1315 \mathrm{~J}$
2 $275 \mathrm{~J}$
3 $765 \mathrm{~J}$
4 $675 \mathrm{~J}$
Thermodynamics

148121 If $150 \mathrm{~J}$ of heat is added to a system and the work done by the system is $110 \mathrm{~J}$, then change in internal energy will be -

1 $40 \mathrm{~J}$
2 $110 \mathrm{~J}$
3 $150 \mathrm{~J}$
4 $260 \mathrm{~J}$
Thermodynamics

148128 Consider the following statements:
Statement I: A thermally insulated vessel contains some water. If the vessel is shaken vigorously, the temperature of the water will rise.
Statement II: In this process energy is given to the water.
Which one of the following is correct with reference to the above statements?

1 Both statements I and statement II are true and statement II is the correct explanation of statement I
2 Both statements I and statement II are true and statement II is not the correct explanation of statement I
3 Statement I is true and statement II is false
4 Both statements I and statement II are false