An oil fired steam generator is connected to a steam engine which produces 50kw of power when using oil of energy content 47mj/kg at a rate of 19.9kg/h.steam temperature is500c and cooling water tempe

An oil fired steam generator is connected to a steam engine which produces 50kw of power when using oil of energy content 47mj/kg at a rate of 19.9kg/h.steam temperature is500c and cooling water temperature is 15 C.Calculate the:

a.heat rejection rate.

b.the ovrerall efficiency of the plant.

c.maximum efficiency attainable by the engine.