Engineering Thermodynamics The efficiency of Joule cycle is Less than Carnot cycle Greater than Carnot cycle Equal to Carnot cycle None of these Less than Carnot cycle Greater than Carnot cycle Equal to Carnot cycle None of these ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Characteristic gas constant of a gas is equal to Cv /Cp Cp - Cv Cp /Cv Cp + Cv Cv /Cp Cp - Cv Cp /Cv Cp + Cv ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The amount of heat generated per kg of fuel is known as Calorific value Lower calorific value Heat energy Higher calorific value Calorific value Lower calorific value Heat energy Higher calorific value ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics According to First law of thermodynamics, Internal energy, enthalpy and entropy during a process remain constant Work-done by a system is equal to the heat transferred by the system Total energy of a system remains constant Total internal energy of a system during a process remains constant Internal energy, enthalpy and entropy during a process remain constant Work-done by a system is equal to the heat transferred by the system Total energy of a system remains constant Total internal energy of a system during a process remains constant ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The condition for the reversibility of a cycle is The working parts of the engine must be friction free All the processes, taking place in the cycle of operation, must be extremely slow 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 The working parts of the engine must be friction free All the processes, taking place in the cycle of operation, must be extremely slow 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 ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The ratio of two specific heats of air is equal to 0.17 0.1 0.24 1.41 0.17 0.1 0.24 1.41 ANSWER DOWNLOAD EXAMIANS APP
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