Engineering Thermodynamics The universal gas constant (or molar constant) of a gas is the product of Molecular mass of the gas and the specific heat at constant pressure Molecular mass of the gas and the gas constant Molecular mass of the gas and the specific heat at constant volume Atomic mass of the gas and the gas constant Molecular mass of the gas and the specific heat at constant pressure Molecular mass of the gas and the gas constant Molecular mass of the gas and the specific heat at constant volume Atomic mass of the gas and the gas constant ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The condition for the reversibility of a cycle is The pressure and temperature of the working substance must not differ, appreciably, from those of the surroundings at any stage in the process All the processes, taking place in the cycle of operation, must be extremely slow The working parts of the engine must be friction free All of these The pressure and temperature of the working substance must not differ, appreciably, from those of the surroundings at any stage in the process All the processes, taking place in the cycle of operation, must be extremely slow The working parts of the engine must be friction free All of these ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics If both Stirling and Carnot cycles operate within the same temperature limits, then efficiency of Stirling cycle as compared to Carnot cycle More Equal Less Depends on other factors More Equal Less Depends on other factors ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Boyle's law i.e. pV = constant is applicable to gases under All ranges of pressures High range of pressures Only small range of pressures Steady change of pressures All ranges of pressures High range of pressures Only small range of pressures Steady change of pressures ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The thermodynamic difference between a Rankine cycle working with saturated steam and the Carnot cycle is that Rankine cycle is hypothetical A Rankine cycle receives heat at two places Carnot cycle can't work with saturated steam Heat is supplied to water at temperature below the maximum temperature of the cycle Rankine cycle is hypothetical A Rankine cycle receives heat at two places Carnot cycle can't work with saturated steam Heat is supplied to water at temperature below the maximum temperature of the cycle ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The process is adiabatic, if the value of n in the equation pvn = C, is One Zero γ ∝ One Zero γ ∝ ANSWER DOWNLOAD EXAMIANS APP