00. First and Zeroth Law of Thermodynamics
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Thermodynamics

148169 Figure below shows a cycle process abcda. If $\Delta Q$ be the heat supplied to the system. $\Delta U$ be the change in internal energy and $\Delta W$ be the work done by the system. Then which of the following relation is correct?

1 $\Delta \mathrm{Q}-\Delta \mathrm{W}=0$
2 $\Delta \mathrm{Q}-\Delta \mathrm{U}=0$
3 $\Delta \mathrm{Q}+\Delta \mathrm{Q}=0$
4 $\Delta \mathrm{V}+\Delta \mathrm{U}=0$
AP EAMCET-06.09.2021
Thermodynamics

148170 Two moles of helium gas $\left(\gamma=\frac{5}{3}\right)$ at $27^{\circ} \mathrm{C}$ is
expanded at constant pressures until its volume is doubled. Then it undergoes an adiabatic changes until the temperatures returns to its initial value. The work done during adiabatic process is
(universal gas constant $=8.3 \mathrm{j} \mathrm{mol}^{-1} \mathrm{~K}^{-1}$ )

1 $7470 \mathrm{~J}$
2 $7070 \mathrm{~J}$
3 $4770 \mathrm{~J}$
4 $4077 \mathrm{~J}$
AP EAMCET-25.08.2021
Thermodynamics

148171 An ideal gas undergoes a thermodynamic process ABCDA as shown in the diagram. Total work done during the cycle $A B C D A$ is

1 4 PV
2 Zero
3 PV
4 $0.5 \mathrm{PV}$
AMU-2004
Thermodynamics

148172 If $Q, E$ and $W$ denote respectively the heat added, change in internal energy and the work done in a closed cycle process, then

1 $\mathrm{W}=0$
2 $\mathrm{Q}=\mathrm{W}=0$
3 $\mathrm{E}=0$
4 $\mathrm{Q}=0$
AIPMT-2008
Thermodynamics

148173 When a system is taken through the process a $b$ c, 80 cal of heat is absorbed by the system and 60 cal of work is done by it if the system is taken through the process adc, 30 cal of heat is absorbed, then work done by the system is

1 $10 \mathrm{cal}$
2 $20 \mathrm{cal}$
3 $30 \mathrm{cal}$
4 $4 \mathrm{cal}$
AP EMCET(Medical)-2011
Join With Us for More Updates
Thermodynamics

148169 Figure below shows a cycle process abcda. If $\Delta Q$ be the heat supplied to the system. $\Delta U$ be the change in internal energy and $\Delta W$ be the work done by the system. Then which of the following relation is correct?

1 $\Delta \mathrm{Q}-\Delta \mathrm{W}=0$
2 $\Delta \mathrm{Q}-\Delta \mathrm{U}=0$
3 $\Delta \mathrm{Q}+\Delta \mathrm{Q}=0$
4 $\Delta \mathrm{V}+\Delta \mathrm{U}=0$
AP EAMCET-06.09.2021
Thermodynamics

148170 Two moles of helium gas $\left(\gamma=\frac{5}{3}\right)$ at $27^{\circ} \mathrm{C}$ is
expanded at constant pressures until its volume is doubled. Then it undergoes an adiabatic changes until the temperatures returns to its initial value. The work done during adiabatic process is
(universal gas constant $=8.3 \mathrm{j} \mathrm{mol}^{-1} \mathrm{~K}^{-1}$ )

1 $7470 \mathrm{~J}$
2 $7070 \mathrm{~J}$
3 $4770 \mathrm{~J}$
4 $4077 \mathrm{~J}$
AP EAMCET-25.08.2021
Thermodynamics

148171 An ideal gas undergoes a thermodynamic process ABCDA as shown in the diagram. Total work done during the cycle $A B C D A$ is

1 4 PV
2 Zero
3 PV
4 $0.5 \mathrm{PV}$
AMU-2004
Thermodynamics

148172 If $Q, E$ and $W$ denote respectively the heat added, change in internal energy and the work done in a closed cycle process, then

1 $\mathrm{W}=0$
2 $\mathrm{Q}=\mathrm{W}=0$
3 $\mathrm{E}=0$
4 $\mathrm{Q}=0$
AIPMT-2008
Thermodynamics

148173 When a system is taken through the process a $b$ c, 80 cal of heat is absorbed by the system and 60 cal of work is done by it if the system is taken through the process adc, 30 cal of heat is absorbed, then work done by the system is

1 $10 \mathrm{cal}$
2 $20 \mathrm{cal}$
3 $30 \mathrm{cal}$
4 $4 \mathrm{cal}$
AP EMCET(Medical)-2011
For More Updates join with Us
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
Thermodynamics

148169 Figure below shows a cycle process abcda. If $\Delta Q$ be the heat supplied to the system. $\Delta U$ be the change in internal energy and $\Delta W$ be the work done by the system. Then which of the following relation is correct?

1 $\Delta \mathrm{Q}-\Delta \mathrm{W}=0$
2 $\Delta \mathrm{Q}-\Delta \mathrm{U}=0$
3 $\Delta \mathrm{Q}+\Delta \mathrm{Q}=0$
4 $\Delta \mathrm{V}+\Delta \mathrm{U}=0$
AP EAMCET-06.09.2021
Thermodynamics

148170 Two moles of helium gas $\left(\gamma=\frac{5}{3}\right)$ at $27^{\circ} \mathrm{C}$ is
expanded at constant pressures until its volume is doubled. Then it undergoes an adiabatic changes until the temperatures returns to its initial value. The work done during adiabatic process is
(universal gas constant $=8.3 \mathrm{j} \mathrm{mol}^{-1} \mathrm{~K}^{-1}$ )

1 $7470 \mathrm{~J}$
2 $7070 \mathrm{~J}$
3 $4770 \mathrm{~J}$
4 $4077 \mathrm{~J}$
AP EAMCET-25.08.2021
Thermodynamics

148171 An ideal gas undergoes a thermodynamic process ABCDA as shown in the diagram. Total work done during the cycle $A B C D A$ is

1 4 PV
2 Zero
3 PV
4 $0.5 \mathrm{PV}$
AMU-2004
Thermodynamics

148172 If $Q, E$ and $W$ denote respectively the heat added, change in internal energy and the work done in a closed cycle process, then

1 $\mathrm{W}=0$
2 $\mathrm{Q}=\mathrm{W}=0$
3 $\mathrm{E}=0$
4 $\mathrm{Q}=0$
AIPMT-2008
Thermodynamics

148173 When a system is taken through the process a $b$ c, 80 cal of heat is absorbed by the system and 60 cal of work is done by it if the system is taken through the process adc, 30 cal of heat is absorbed, then work done by the system is

1 $10 \mathrm{cal}$
2 $20 \mathrm{cal}$
3 $30 \mathrm{cal}$
4 $4 \mathrm{cal}$
AP EMCET(Medical)-2011
NEET DIGITAL LIBRARY
Thermodynamics

148169 Figure below shows a cycle process abcda. If $\Delta Q$ be the heat supplied to the system. $\Delta U$ be the change in internal energy and $\Delta W$ be the work done by the system. Then which of the following relation is correct?

1 $\Delta \mathrm{Q}-\Delta \mathrm{W}=0$
2 $\Delta \mathrm{Q}-\Delta \mathrm{U}=0$
3 $\Delta \mathrm{Q}+\Delta \mathrm{Q}=0$
4 $\Delta \mathrm{V}+\Delta \mathrm{U}=0$
AP EAMCET-06.09.2021
Thermodynamics

148170 Two moles of helium gas $\left(\gamma=\frac{5}{3}\right)$ at $27^{\circ} \mathrm{C}$ is
expanded at constant pressures until its volume is doubled. Then it undergoes an adiabatic changes until the temperatures returns to its initial value. The work done during adiabatic process is
(universal gas constant $=8.3 \mathrm{j} \mathrm{mol}^{-1} \mathrm{~K}^{-1}$ )

1 $7470 \mathrm{~J}$
2 $7070 \mathrm{~J}$
3 $4770 \mathrm{~J}$
4 $4077 \mathrm{~J}$
AP EAMCET-25.08.2021
Thermodynamics

148171 An ideal gas undergoes a thermodynamic process ABCDA as shown in the diagram. Total work done during the cycle $A B C D A$ is

1 4 PV
2 Zero
3 PV
4 $0.5 \mathrm{PV}$
AMU-2004
Thermodynamics

148172 If $Q, E$ and $W$ denote respectively the heat added, change in internal energy and the work done in a closed cycle process, then

1 $\mathrm{W}=0$
2 $\mathrm{Q}=\mathrm{W}=0$
3 $\mathrm{E}=0$
4 $\mathrm{Q}=0$
AIPMT-2008
Thermodynamics

148173 When a system is taken through the process a $b$ c, 80 cal of heat is absorbed by the system and 60 cal of work is done by it if the system is taken through the process adc, 30 cal of heat is absorbed, then work done by the system is

1 $10 \mathrm{cal}$
2 $20 \mathrm{cal}$
3 $30 \mathrm{cal}$
4 $4 \mathrm{cal}$
AP EMCET(Medical)-2011
Join With Us for More Updates
Thermodynamics

148169 Figure below shows a cycle process abcda. If $\Delta Q$ be the heat supplied to the system. $\Delta U$ be the change in internal energy and $\Delta W$ be the work done by the system. Then which of the following relation is correct?

1 $\Delta \mathrm{Q}-\Delta \mathrm{W}=0$
2 $\Delta \mathrm{Q}-\Delta \mathrm{U}=0$
3 $\Delta \mathrm{Q}+\Delta \mathrm{Q}=0$
4 $\Delta \mathrm{V}+\Delta \mathrm{U}=0$
AP EAMCET-06.09.2021
Thermodynamics

148170 Two moles of helium gas $\left(\gamma=\frac{5}{3}\right)$ at $27^{\circ} \mathrm{C}$ is
expanded at constant pressures until its volume is doubled. Then it undergoes an adiabatic changes until the temperatures returns to its initial value. The work done during adiabatic process is
(universal gas constant $=8.3 \mathrm{j} \mathrm{mol}^{-1} \mathrm{~K}^{-1}$ )

1 $7470 \mathrm{~J}$
2 $7070 \mathrm{~J}$
3 $4770 \mathrm{~J}$
4 $4077 \mathrm{~J}$
AP EAMCET-25.08.2021
Thermodynamics

148171 An ideal gas undergoes a thermodynamic process ABCDA as shown in the diagram. Total work done during the cycle $A B C D A$ is

1 4 PV
2 Zero
3 PV
4 $0.5 \mathrm{PV}$
AMU-2004
Thermodynamics

148172 If $Q, E$ and $W$ denote respectively the heat added, change in internal energy and the work done in a closed cycle process, then

1 $\mathrm{W}=0$
2 $\mathrm{Q}=\mathrm{W}=0$
3 $\mathrm{E}=0$
4 $\mathrm{Q}=0$
AIPMT-2008
Thermodynamics

148173 When a system is taken through the process a $b$ c, 80 cal of heat is absorbed by the system and 60 cal of work is done by it if the system is taken through the process adc, 30 cal of heat is absorbed, then work done by the system is

1 $10 \mathrm{cal}$
2 $20 \mathrm{cal}$
3 $30 \mathrm{cal}$
4 $4 \mathrm{cal}$
AP EMCET(Medical)-2011