Engineering Thermodynamics For reversible adiabatic process, change in entropy is Maximum Minimum Zero Negative Maximum Minimum Zero Negative ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics In an ideal gas turbine plant, it is assumed that the compression and expansion processes are Isentropic Polytropic Isothermal None of these Isentropic Polytropic Isothermal None of these ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The specific heat of water is None of these 2.512 1.817 4.187 None of these 2.512 1.817 4.187 ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Otto cycle efficiency is higher than Diesel cycle efficiency for the same compression ratio and heat input because in Otto cycle Combustion is at constant volume Heat rejection is lower Expansion and compression are isentropic Maximum temperature is higher Combustion is at constant volume Heat rejection is lower Expansion and compression are isentropic Maximum temperature is higher ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The efficiency and work ratio of a simple gas turbine cycle are High Very high Very low Low High Very high Very low Low ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The heat energy stored in the gas and used for raising the temperature of the gas is known as External energy Molecular energy Kinetic energy Internal energy External energy Molecular energy Kinetic energy Internal energy ANSWER DOWNLOAD EXAMIANS APP