Engineering Thermodynamics The condition for the reversibility of a cycle is The working parts of the engine must be friction free The pressure and temperature of the working substance must not differ, appreciably, from those of the surroundings at any stage in the process All of these All the processes, taking place in the cycle of operation, must be extremely slow The working parts of the engine must be friction free The pressure and temperature of the working substance must not differ, appreciably, from those of the surroundings at any stage in the process All of these All the processes, taking place in the cycle of operation, must be extremely slow ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics For which of the following substances, the gas laws can be used with minimum error Saturated steam Dry steam Wet steam Superheated steam Saturated steam Dry steam Wet steam Superheated steam ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The specific heat of water is 4.187 2.512 1.817 None of these 4.187 2.512 1.817 None of these ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The unit of pressure in S.I. units is Dyne per square cm kg/cm² Pascal mm of water column Dyne per square cm kg/cm² Pascal mm of water column ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Which of the following parameters is constant for a mole for most of the gases at a given temperature and pressure Enthalpy Volume Entropy Mass Enthalpy Volume Entropy Mass ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics An open cycle gas turbine works on Otto cycle Stirling cycle Carnot cycle Joule's cycle Otto cycle Stirling cycle Carnot cycle Joule's cycle ANSWER DOWNLOAD EXAMIANS APP
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