02. Thermodynamics Process
Thermodynamics

148239 In the indicator diagram shown in figure the net amount of work done is

1 negative
2 positive
3 zero
4 infinity
Thermodynamics

148240 In an isothermal expansion the work done in increasing the volume of one mole of a gas by $10 \%$ at a temperature of $100 \mathrm{~K}$ is

1 $79 \mathrm{~J}$
2 Zero
3 $8.31 \mathrm{~J}$
4 $-79 \mathrm{~J}$
Thermodynamics

148241 When a system is taken from state $i$ to state $f$ along the path iaf, it is found that $Q=50$ cal and $W=20$ cal. Along the path ibf $Q=36$ cal. $W$ along the path ibf is

1 $6 \mathrm{cal}$
2 $16 \mathrm{cal}$
3 $66 \mathrm{cal}$
4 $14 \mathrm{cal}$
Thermodynamics

148242 Which of the following $p-V$ diagrams best represents an isothermal process?

1
2
3
4
Thermodynamics

148246 Initial pressure and volume of gas are $p$ and $V$ respectively. First it's volume is expanded to $4 \mathrm{~V}$ isothermally and then again it's volume makes to be $V$ adiabatically. Then it's final pressure is $(\gamma=1.5)$

1 $8 \mathrm{P}$
2 $4 \mathrm{P}$
3 $\mathrm{P}$
4 $2 \mathrm{P}$
Thermodynamics

148239 In the indicator diagram shown in figure the net amount of work done is

1 negative
2 positive
3 zero
4 infinity
Thermodynamics

148240 In an isothermal expansion the work done in increasing the volume of one mole of a gas by $10 \%$ at a temperature of $100 \mathrm{~K}$ is

1 $79 \mathrm{~J}$
2 Zero
3 $8.31 \mathrm{~J}$
4 $-79 \mathrm{~J}$
Thermodynamics

148241 When a system is taken from state $i$ to state $f$ along the path iaf, it is found that $Q=50$ cal and $W=20$ cal. Along the path ibf $Q=36$ cal. $W$ along the path ibf is

1 $6 \mathrm{cal}$
2 $16 \mathrm{cal}$
3 $66 \mathrm{cal}$
4 $14 \mathrm{cal}$
Thermodynamics

148242 Which of the following $p-V$ diagrams best represents an isothermal process?

1
2
3
4
Thermodynamics

148246 Initial pressure and volume of gas are $p$ and $V$ respectively. First it's volume is expanded to $4 \mathrm{~V}$ isothermally and then again it's volume makes to be $V$ adiabatically. Then it's final pressure is $(\gamma=1.5)$

1 $8 \mathrm{P}$
2 $4 \mathrm{P}$
3 $\mathrm{P}$
4 $2 \mathrm{P}$
Thermodynamics

148239 In the indicator diagram shown in figure the net amount of work done is

1 negative
2 positive
3 zero
4 infinity
Thermodynamics

148240 In an isothermal expansion the work done in increasing the volume of one mole of a gas by $10 \%$ at a temperature of $100 \mathrm{~K}$ is

1 $79 \mathrm{~J}$
2 Zero
3 $8.31 \mathrm{~J}$
4 $-79 \mathrm{~J}$
Thermodynamics

148241 When a system is taken from state $i$ to state $f$ along the path iaf, it is found that $Q=50$ cal and $W=20$ cal. Along the path ibf $Q=36$ cal. $W$ along the path ibf is

1 $6 \mathrm{cal}$
2 $16 \mathrm{cal}$
3 $66 \mathrm{cal}$
4 $14 \mathrm{cal}$
Thermodynamics

148242 Which of the following $p-V$ diagrams best represents an isothermal process?

1
2
3
4
Thermodynamics

148246 Initial pressure and volume of gas are $p$ and $V$ respectively. First it's volume is expanded to $4 \mathrm{~V}$ isothermally and then again it's volume makes to be $V$ adiabatically. Then it's final pressure is $(\gamma=1.5)$

1 $8 \mathrm{P}$
2 $4 \mathrm{P}$
3 $\mathrm{P}$
4 $2 \mathrm{P}$
Thermodynamics

148239 In the indicator diagram shown in figure the net amount of work done is

1 negative
2 positive
3 zero
4 infinity
Thermodynamics

148240 In an isothermal expansion the work done in increasing the volume of one mole of a gas by $10 \%$ at a temperature of $100 \mathrm{~K}$ is

1 $79 \mathrm{~J}$
2 Zero
3 $8.31 \mathrm{~J}$
4 $-79 \mathrm{~J}$
Thermodynamics

148241 When a system is taken from state $i$ to state $f$ along the path iaf, it is found that $Q=50$ cal and $W=20$ cal. Along the path ibf $Q=36$ cal. $W$ along the path ibf is

1 $6 \mathrm{cal}$
2 $16 \mathrm{cal}$
3 $66 \mathrm{cal}$
4 $14 \mathrm{cal}$
Thermodynamics

148242 Which of the following $p-V$ diagrams best represents an isothermal process?

1
2
3
4
Thermodynamics

148246 Initial pressure and volume of gas are $p$ and $V$ respectively. First it's volume is expanded to $4 \mathrm{~V}$ isothermally and then again it's volume makes to be $V$ adiabatically. Then it's final pressure is $(\gamma=1.5)$

1 $8 \mathrm{P}$
2 $4 \mathrm{P}$
3 $\mathrm{P}$
4 $2 \mathrm{P}$
Thermodynamics

148239 In the indicator diagram shown in figure the net amount of work done is

1 negative
2 positive
3 zero
4 infinity
Thermodynamics

148240 In an isothermal expansion the work done in increasing the volume of one mole of a gas by $10 \%$ at a temperature of $100 \mathrm{~K}$ is

1 $79 \mathrm{~J}$
2 Zero
3 $8.31 \mathrm{~J}$
4 $-79 \mathrm{~J}$
Thermodynamics

148241 When a system is taken from state $i$ to state $f$ along the path iaf, it is found that $Q=50$ cal and $W=20$ cal. Along the path ibf $Q=36$ cal. $W$ along the path ibf is

1 $6 \mathrm{cal}$
2 $16 \mathrm{cal}$
3 $66 \mathrm{cal}$
4 $14 \mathrm{cal}$
Thermodynamics

148242 Which of the following $p-V$ diagrams best represents an isothermal process?

1
2
3
4
Thermodynamics

148246 Initial pressure and volume of gas are $p$ and $V$ respectively. First it's volume is expanded to $4 \mathrm{~V}$ isothermally and then again it's volume makes to be $V$ adiabatically. Then it's final pressure is $(\gamma=1.5)$

1 $8 \mathrm{P}$
2 $4 \mathrm{P}$
3 $\mathrm{P}$
4 $2 \mathrm{P}$