225) The calorific value of gaseous fuel is expressed in

226) The throttling process is an irreversible steady flow expansion process.

227) The efficiency of the dual combustion cycle for the same compression ratio, is __________ Diesel cycle.

228) To ensure complete and rapid combustion of a fuel, some quantity of air, in excess of the theoretical or minimum air is supplied.

229) According to Regnault's law, the specific heat at constant pressure (c_p) and specific heat at constant volume (c_v) __________ with the change in pressure and temperature of the gas.