The efficiency of otto cycle for petrol engine is 50% and the adiabatic constant is 1.4. calculate the compression ratio.

The efficiency of carnot engine is 50% and temperature of sink is 500K. If temperature of source is kept constant and its efficiency raised to 60%, then the required temperature of the sink will be : -

The efficiency of carnot engine is 50% and temperature of sink is 500K. If temperature of source is kept constant and its efficiency raised to 60%, then the required temperature of the sink will be : -

The efficiency of carnot engine is 50% and temperature of sink is 500K. If temperature of source is kept constant and its efficiency raised to 60%, then the required temperature of the sink will be : -

Calculate the efficiency of a petrol engine if the compression ratio is 9. y=1.4. If the power of the engine is 30 kW, what is its input power ?

The efficiency of a Carnot engine is 50%. The temperature of the heat sink is 27^(@)C . Find the temperature of the heat source.

The efficiency of a Carnot engine is 50%. The temperature of the heat sink is 27^@C . Find, the temperature of the heat source.

If the efficiency of an engine is 50% and its work output is 500 J then find input.