Engineering Thermodynamics Change in internal energy in a closed system is equal to heat transferred if the reversible process takes place at constant Volume Temperature Pressure Internal energy Volume Temperature Pressure Internal energy ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics A perpetual motion machine is A hypothetical machine A non-thermodynamic machine A thermodynamic machine A hypothetical machine whose operation would violate the laws of thermodynamics A hypothetical machine A non-thermodynamic machine A thermodynamic machine A hypothetical machine whose operation would violate the laws of thermodynamics ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The efficiency of Diesel cycle depends upon Temperature limits Cut-off ratio and compression ratio Compression ratio Pressure ratio Temperature limits Cut-off ratio and compression ratio Compression ratio Pressure ratio ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics In a free expansion process Both (A) and (B) above Work done is zero but heat increases Work done is zero Heat transfer is zero Both (A) and (B) above Work done is zero but heat increases Work done is zero Heat transfer is zero ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Which of the following gas has the highest calorific value? Coal gas Mond gas Blast furnace gas Producer gas Coal gas Mond gas Blast furnace gas Producer gas ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics If heat be exchanged in a reversible manner, which of the following property of the working substance will change accordingly Temperature Entropy Internal energy Enthalpy Temperature Entropy Internal energy Enthalpy ANSWER DOWNLOAD EXAMIANS APP