The calorific value of fuel is expressed in unit called a) kilojoule per litre c) kilogram per millilitre b) kilogram per gram d) kilo joule per kilogram Answer : d) kilo joule per kilogram...
Which one of the following has highest calorific value? a) kerosene b)biogas c)LPG d)petrol Answer : c)LPG...
A diesel power station spends 0.25 kg/kWh fuel. If the calorific value is 10,000 kcal/kg then overall efficiency of the power station will be (a) 25% (b) 30% (c) 34.4% (d) 100%
Define calorific value of fuel and state its unit. Answer : “Calorific value” of fuel: It is defined as the amount of heat liberated during complete combustion of 1 kg of fuel. It is expressed in terms of KJ/kg. ...
________ present in air helps in combustion of fuel. a) oxygen b)nitrogen c)carbon-di-oxide d)carbon –mono-oxide Answer : a) oxygen...
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