The working substance in a Carnot's heat engine absorbs `5xx10^(6)J` of heat from the source and reject `2xx10^(6)J` of heat of the sink. Calculate the (i) heat converted into work and (ii) efficiency of the engine.

A Carnot engine draws 500 cal of heat from a source at 500K and rejects 300 cal of heat to the sink. Calculate the temperature of the sink and the efficiency of the engine.

A Carnot heat engine absorbs 600J of heat from source of temperature 800K and rejects 300J of heat to the sink. Calculate efficiency and temperature of the sink.

Calculate the efficiency of an engine whose working substance absorbs 3000 J of heat from the source and rejects 2000 J of heat to the sink.

A Carnot engine absorbs 1000 J of heat from a reservoir at 127^@C and rejects 600 J of heat during each cycle.Calculatethe temperature of the sink

A carnot engine absorbs 2000J of heat from the source of heat engine at 227^(@)C and rejects 1200J of heat to the sink during each cycle. Calculate (i) Temp.of sink (ii) efficiency of engine (iii) amount of work done during each cycle.

A Carnot engine absorbs 300 cal of heat from a reservoir and rejects 250 cal of heat at 300 K during each cycle. Calculate: The efficiency of engine.

A Carnot engine absorbs 750 J of heat energy from a reservoir at 137^(@)C and rejects 500 J of heat during each cycle then the temperature of sink is

A Carnot engine absorbs 750 J of heat energy from a reservoir at 137^(@)C and rejects 500 J of heat during each cycle then the temperature of sink is

During a cyclic process, a heat engine absorbs 500 J of heat from a hot reservoir, does work and ejects an amount of heat 300 J into the surroundings (cold reservoir). Calculate the efficiency of the heat engine?