Engineering Thermodynamics The compression ratio for petrol engines is 10 to 20 3 to 6 15 to 30 5 to 8 10 to 20 3 to 6 15 to 30 5 to 8 ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The specific heat at constant volume is The amount of heat required to raise the temperature of 1 kg of water through one degree The amount of heat required to raise the temperature of unit mass of gas through one degree, at constant pressure Any one of the above The amount of heat required to raise the temperature of unit mass of gas through one degree, at constant volume The amount of heat required to raise the temperature of 1 kg of water through one degree The amount of heat required to raise the temperature of unit mass of gas through one degree, at constant pressure Any one of the above The amount of heat required to raise the temperature of unit mass of gas through one degree, at constant volume ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Work done in an adiabatic process between a given pair of end states depends on Particular adiabatic process The value of index ‘n’ The end states only The value of heat transferred Particular adiabatic process The value of index ‘n’ The end states only The value of heat transferred ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The value of n = 1 in the polytropic process indicates it to be Irreversible process Isothermal process Reversible process Adiabatic process Irreversible process Isothermal process Reversible process Adiabatic process ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Heat and work are Point functions System properties Intensive properties Path functions Point functions System properties Intensive properties Path functions ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics An actual engine is to be designed having same efficiency as the Carnot cycle. Such a proposition is Possible, but with lot of sophistications Feasible Impossible Possible Possible, but with lot of sophistications Feasible Impossible Possible ANSWER DOWNLOAD EXAMIANS APP
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