Engineering Thermodynamics Carnot cycle consists of Two constant volume and two isentropic processes Two constant pressure and two isentropic processes One constant volume, one constant pressure and two isentropic processes Two isothermal and two isentropic processes Two constant volume and two isentropic processes Two constant pressure and two isentropic processes One constant volume, one constant pressure and two isentropic processes Two isothermal and two isentropic processes ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics In an isothermal process, the internal energy of gas molecules Decreases Remain constant Increases May increase/decrease depending on the properties of gas Decreases Remain constant Increases May increase/decrease depending on the properties of gas ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Kinetic energy of the molecules in terms of absolute temperature (T) is proportional to T Vr J² J T Vr J² J ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics For which of the following substances, the gas laws can be used with minimum error Superheated steam Dry steam Wet steam Saturated steam Superheated steam Dry steam Wet steam Saturated steam ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Water contained in a beaker can be made to boil by passing steam through it Not possible At a pressure greater than atmospheric pressure At atmospheric pressure Any pressure Not possible At a pressure greater than atmospheric pressure At atmospheric pressure Any pressure ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The area under the temperature-entropy curve (T – s curve) of any thermodynamic process represents Heat rejected None of the listed here Heat absorbed Either heat absorbed or heat rejected Heat rejected None of the listed here Heat absorbed Either heat absorbed or heat rejected ANSWER DOWNLOAD EXAMIANS APP