Engineering Thermodynamics A mixture of gas expands from 0.03 m3 to 0.06 m3 at a constant pressure of 1 MPa and absorbs 84 kJ of heat during the process. The change in internal energy of the mixture is 54 kJ 114 kJ 30 kJ 84 kJ 54 kJ 114 kJ 30 kJ 84 kJ ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics In an isothermal process All of the listed here There is no change in temperature There is no change in internal energy There is no change in enthalpy All of the listed here There is no change in temperature There is no change in internal energy There is no change in enthalpy ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics For which of the following substances, the gas laws can be used with minimum error Saturated steam Superheated steam Dry steam Wet steam Saturated steam Superheated steam Dry steam Wet steam ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics One reversible heat engine operates between 1600 K and T2 K and another reversible heat engine operates between T2 K and 400 K. If both the engines have the same heat input and output, then temperature T2 is equal to 1400 K 1200 K 800 K 1000 K 1400 K 1200 K 800 K 1000 K ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics If value of n is infinitely large in a polytropic process pVn = C, then the process is known as constant Enthalpy Pressure Temperature Volume Enthalpy Pressure Temperature Volume ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The efficiency of a Carnot engine depends on Design of engine Size of engine Working substance Temperatures of source and sink Design of engine Size of engine Working substance Temperatures of source and sink ANSWER DOWNLOAD EXAMIANS APP
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