Engineering Thermodynamics In an isothermal process, the internal energy Increases Remain constant Decreases First increases and then decreases Increases Remain constant Decreases First increases and then decreases ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics A perfect gas at 27°C is heated at constant pressure till its volume is double. The final temperature is 327°C 108°C 654°C 54°C 327°C 108°C 654°C 54°C ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The unit of pressure in S.I. units is kg/cm² mm of water column Pascal Dyne per square cm kg/cm² mm of water column Pascal Dyne per square cm ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics During which of the following process does heat rejection takes place in Carnot cycle? Isentropic compression Isothermal expansion Isentropic expansion Isothermal compression Isentropic compression Isothermal expansion Isentropic expansion Isothermal compression ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The efficiency of Diesel cycle increases with Decrease in cut-off None of these Increase in cut-off Constant cut-off Decrease in cut-off None of these Increase in cut-off Constant cut-off ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Work done is zero for the following process Constant volume All of the listed here Free expansion Throttling Constant volume All of the listed here Free expansion Throttling ANSWER DOWNLOAD EXAMIANS APP