Engineering Thermodynamics Boyle's law i.e. pV = constant is applicable to gases under All ranges of pressures Only small range of pressures Steady change of pressures High range of pressures All ranges of pressures Only small range of pressures Steady change of pressures High range of pressures ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Superheated vapour behaves As ordinary vapour Exactly as gas As steam Approximately as a gas As ordinary vapour Exactly as gas As steam Approximately as a gas ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Carnot cycle has maximum efficiency for Petrol engine Diesel engine Reversible engine Irreversible engine Petrol engine Diesel engine Reversible engine Irreversible engine ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The mass of excess air supplied is equal to (23/100) × Mass of excess carbon (100/23) × Mass of excess oxygen (23/100) × Mass of excess oxygen (100/23) × Mass of excess carbon (23/100) × Mass of excess carbon (100/23) × Mass of excess oxygen (23/100) × Mass of excess oxygen (100/23) × Mass of excess carbon ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The condition for the reversibility of a cycle is All of these The working parts of the engine must be friction free The pressure and temperature of the working substance must not differ, appreciably, from those of the surroundings at any stage in the process All the processes, taking place in the cycle of operation, must be extremely slow All of these The working parts of the engine must be friction free The pressure and temperature of the working substance must not differ, appreciably, from those of the surroundings at any stage in the process All the processes, taking place in the cycle of operation, must be extremely slow ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The hard coke is obtained when carbonization of coal is carried out at 300° to 500°C 700° to 900°C 500° to 700°C 900° to 1100°C 300° to 500°C 700° to 900°C 500° to 700°C 900° to 1100°C ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS