224) Charles' law states that all perfect gases change in volume by __________ of its original volume at 0 Degree Centigrade for every 1 Degree Centigrade change in temperature, when pressure remains constant.

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.