148553 A Carnot's heat engine works between the temperature $427^{\circ} \mathrm{C}$ and $27^{\circ} \mathrm{C}$. What amount of heat should it consume per second to deliver mechanical work at the rate of $1.0 \mathrm{~kW}$ ?

148554 An ideal engine is working between temperature $400 \mathrm{~K}$ and $300 \mathrm{~K}$. It absorbs 600 cal heat from the source. The work obtained per cycle from the engine is

148555 A Carnot engine working between $300 \mathrm{~K}$ and $600 \mathrm{~K}$ has a work output of $800 \mathrm{~J}$ per cycle. What is the amount of heat energy supplied to the engine from source per cycle?

148557 An ideal gas heat engine operates in a Carnot's cycle between $227^{\circ} \mathrm{C}$ and $127^{\circ} \mathrm{C}$. It absorbs $6 \times 10^{4} \mathrm{~J}$ at high temperature. The amount of heat converted into work is

148558 The efficiency of Carnot engine is $\eta$, when its hot and cold reservoirs are maintained at temperature $T_{1}$ and $T_{2}$, respectively. To increase the efficiency to $1.5 \eta$, the increase in temperature $(\Delta T)$ of the hot reservoir by keeping the cold one constant at $T_{2}$ is

148553 A Carnot's heat engine works between the temperature $427^{\circ} \mathrm{C}$ and $27^{\circ} \mathrm{C}$. What amount of heat should it consume per second to deliver mechanical work at the rate of $1.0 \mathrm{~kW}$ ?

148554 An ideal engine is working between temperature $400 \mathrm{~K}$ and $300 \mathrm{~K}$. It absorbs 600 cal heat from the source. The work obtained per cycle from the engine is

148555 A Carnot engine working between $300 \mathrm{~K}$ and $600 \mathrm{~K}$ has a work output of $800 \mathrm{~J}$ per cycle. What is the amount of heat energy supplied to the engine from source per cycle?

148557 An ideal gas heat engine operates in a Carnot's cycle between $227^{\circ} \mathrm{C}$ and $127^{\circ} \mathrm{C}$. It absorbs $6 \times 10^{4} \mathrm{~J}$ at high temperature. The amount of heat converted into work is

148558 The efficiency of Carnot engine is $\eta$, when its hot and cold reservoirs are maintained at temperature $T_{1}$ and $T_{2}$, respectively. To increase the efficiency to $1.5 \eta$, the increase in temperature $(\Delta T)$ of the hot reservoir by keeping the cold one constant at $T_{2}$ is

148553 A Carnot's heat engine works between the temperature $427^{\circ} \mathrm{C}$ and $27^{\circ} \mathrm{C}$. What amount of heat should it consume per second to deliver mechanical work at the rate of $1.0 \mathrm{~kW}$ ?

148554 An ideal engine is working between temperature $400 \mathrm{~K}$ and $300 \mathrm{~K}$. It absorbs 600 cal heat from the source. The work obtained per cycle from the engine is

148555 A Carnot engine working between $300 \mathrm{~K}$ and $600 \mathrm{~K}$ has a work output of $800 \mathrm{~J}$ per cycle. What is the amount of heat energy supplied to the engine from source per cycle?

148557 An ideal gas heat engine operates in a Carnot's cycle between $227^{\circ} \mathrm{C}$ and $127^{\circ} \mathrm{C}$. It absorbs $6 \times 10^{4} \mathrm{~J}$ at high temperature. The amount of heat converted into work is

148558 The efficiency of Carnot engine is $\eta$, when its hot and cold reservoirs are maintained at temperature $T_{1}$ and $T_{2}$, respectively. To increase the efficiency to $1.5 \eta$, the increase in temperature $(\Delta T)$ of the hot reservoir by keeping the cold one constant at $T_{2}$ is

148553 A Carnot's heat engine works between the temperature $427^{\circ} \mathrm{C}$ and $27^{\circ} \mathrm{C}$. What amount of heat should it consume per second to deliver mechanical work at the rate of $1.0 \mathrm{~kW}$ ?

148554 An ideal engine is working between temperature $400 \mathrm{~K}$ and $300 \mathrm{~K}$. It absorbs 600 cal heat from the source. The work obtained per cycle from the engine is

148555 A Carnot engine working between $300 \mathrm{~K}$ and $600 \mathrm{~K}$ has a work output of $800 \mathrm{~J}$ per cycle. What is the amount of heat energy supplied to the engine from source per cycle?

148557 An ideal gas heat engine operates in a Carnot's cycle between $227^{\circ} \mathrm{C}$ and $127^{\circ} \mathrm{C}$. It absorbs $6 \times 10^{4} \mathrm{~J}$ at high temperature. The amount of heat converted into work is

148558 The efficiency of Carnot engine is $\eta$, when its hot and cold reservoirs are maintained at temperature $T_{1}$ and $T_{2}$, respectively. To increase the efficiency to $1.5 \eta$, the increase in temperature $(\Delta T)$ of the hot reservoir by keeping the cold one constant at $T_{2}$ is

148553 A Carnot's heat engine works between the temperature $427^{\circ} \mathrm{C}$ and $27^{\circ} \mathrm{C}$. What amount of heat should it consume per second to deliver mechanical work at the rate of $1.0 \mathrm{~kW}$ ?

148554 An ideal engine is working between temperature $400 \mathrm{~K}$ and $300 \mathrm{~K}$. It absorbs 600 cal heat from the source. The work obtained per cycle from the engine is

148555 A Carnot engine working between $300 \mathrm{~K}$ and $600 \mathrm{~K}$ has a work output of $800 \mathrm{~J}$ per cycle. What is the amount of heat energy supplied to the engine from source per cycle?

148557 An ideal gas heat engine operates in a Carnot's cycle between $227^{\circ} \mathrm{C}$ and $127^{\circ} \mathrm{C}$. It absorbs $6 \times 10^{4} \mathrm{~J}$ at high temperature. The amount of heat converted into work is

148558 The efficiency of Carnot engine is $\eta$, when its hot and cold reservoirs are maintained at temperature $T_{1}$ and $T_{2}$, respectively. To increase the efficiency to $1.5 \eta$, the increase in temperature $(\Delta T)$ of the hot reservoir by keeping the cold one constant at $T_{2}$ is