148619 Consider a two stage Carnot engine. In the first stage heat $Q_{1}$ is absorbed at temperature $T$ and heat $Q_{2}$ is expelled at temperature $\alpha T$ (where $\alpha$ $ \lt 1$ ). In the second stage heat $Q_{2}$ is absorbed at temperature $\alpha T$ and heat $Q_{3}$ is expelled at temperature $\beta T(\beta \lt \alpha)$. The efficiency of the Carnot engine will be

148620 An ideal heat engine exhausting heat at $77^{\circ} \mathrm{C}$ is to have $30 \%$ efficiency. It must take heat at

148621 A Carnot engine working between $200 \mathrm{~K}$ and $500 \mathrm{~K}$ has a work output of $900 \mathrm{~J}$ per cycle. The amount of heat energy supplied to the engine from the source in each cycle is

148622 A Carnot engine working between $27^{\circ} \mathrm{C}$ and $127^{\circ} \mathrm{C}$, draws $600 \mathrm{~J}$ of heat from the reservoir in one cycle. The work done by the engine

148619 Consider a two stage Carnot engine. In the first stage heat $Q_{1}$ is absorbed at temperature $T$ and heat $Q_{2}$ is expelled at temperature $\alpha T$ (where $\alpha$ $ \lt 1$ ). In the second stage heat $Q_{2}$ is absorbed at temperature $\alpha T$ and heat $Q_{3}$ is expelled at temperature $\beta T(\beta \lt \alpha)$. The efficiency of the Carnot engine will be

148620 An ideal heat engine exhausting heat at $77^{\circ} \mathrm{C}$ is to have $30 \%$ efficiency. It must take heat at

148621 A Carnot engine working between $200 \mathrm{~K}$ and $500 \mathrm{~K}$ has a work output of $900 \mathrm{~J}$ per cycle. The amount of heat energy supplied to the engine from the source in each cycle is

148622 A Carnot engine working between $27^{\circ} \mathrm{C}$ and $127^{\circ} \mathrm{C}$, draws $600 \mathrm{~J}$ of heat from the reservoir in one cycle. The work done by the engine

148619 Consider a two stage Carnot engine. In the first stage heat $Q_{1}$ is absorbed at temperature $T$ and heat $Q_{2}$ is expelled at temperature $\alpha T$ (where $\alpha$ $ \lt 1$ ). In the second stage heat $Q_{2}$ is absorbed at temperature $\alpha T$ and heat $Q_{3}$ is expelled at temperature $\beta T(\beta \lt \alpha)$. The efficiency of the Carnot engine will be

148620 An ideal heat engine exhausting heat at $77^{\circ} \mathrm{C}$ is to have $30 \%$ efficiency. It must take heat at

148621 A Carnot engine working between $200 \mathrm{~K}$ and $500 \mathrm{~K}$ has a work output of $900 \mathrm{~J}$ per cycle. The amount of heat energy supplied to the engine from the source in each cycle is

148622 A Carnot engine working between $27^{\circ} \mathrm{C}$ and $127^{\circ} \mathrm{C}$, draws $600 \mathrm{~J}$ of heat from the reservoir in one cycle. The work done by the engine

148619 Consider a two stage Carnot engine. In the first stage heat $Q_{1}$ is absorbed at temperature $T$ and heat $Q_{2}$ is expelled at temperature $\alpha T$ (where $\alpha$ $ \lt 1$ ). In the second stage heat $Q_{2}$ is absorbed at temperature $\alpha T$ and heat $Q_{3}$ is expelled at temperature $\beta T(\beta \lt \alpha)$. The efficiency of the Carnot engine will be

148620 An ideal heat engine exhausting heat at $77^{\circ} \mathrm{C}$ is to have $30 \%$ efficiency. It must take heat at

148621 A Carnot engine working between $200 \mathrm{~K}$ and $500 \mathrm{~K}$ has a work output of $900 \mathrm{~J}$ per cycle. The amount of heat energy supplied to the engine from the source in each cycle is

148622 A Carnot engine working between $27^{\circ} \mathrm{C}$ and $127^{\circ} \mathrm{C}$, draws $600 \mathrm{~J}$ of heat from the reservoir in one cycle. The work done by the engine