Engineering Thermodynamics The condition for the reversibility of a cycle is The working parts of the engine must be friction free All of these All the processes, taking place in the cycle of operation, must be extremely slow The pressure and temperature of the working substance must not differ, appreciably, from those of the surroundings at any stage in the process The working parts of the engine must be friction free All of these All the processes, taking place in the cycle of operation, must be extremely slow The pressure and temperature of the working substance must not differ, appreciably, from those of the surroundings at any stage in the process ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Which of the following is not the intensive property? Pressure Heat Density Temperature Pressure Heat Density Temperature ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The ideal efficiency of a Brayton cycle with regeneration, with increase in pressure ratio will Increase Increase/decrease depending on application Decrease Remain unchanged Increase Increase/decrease depending on application Decrease Remain unchanged ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics For the same compression ratio, the efficiency of dual combustion cycle is Greater than Diesel cycle Less than Diesel cycle Less than Diesel cycle and greater than Otto cycle Greater than Diesel cycle and less than Otto cycle Greater than Diesel cycle Less than Diesel cycle Less than Diesel cycle and greater than Otto cycle Greater than Diesel cycle and less than Otto cycle ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics In an irreversible process, there is a Loss of heat No gain of heat No loss of heat Gain of heat Loss of heat No gain of heat No loss of heat Gain of heat ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The reading of the pressure gauge fitted on a vessel is 25 bar. The atmospheric pressure is 1.03 bar and the value of 'g' is 9.81 m/s2. The absolute pressure in the vessel is 23.97 bar 26.03 bar 34.81 bar 25 bar 23.97 bar 26.03 bar 34.81 bar 25 bar ANSWER DOWNLOAD EXAMIANS APP
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