Engineering Thermodynamics An ideal gas as compared to a real gas at very high pressure occupies More volume Same volume Unpredictable behavior Less volume More volume Same volume Unpredictable behavior Less volume 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 The working parts of the engine must be friction free All of these All the processes, taking place in the cycle of operation, must be extremely slow 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 of these All the processes, taking place in the cycle of operation, must be extremely slow ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Petrol is distilled at 220° to 345°C 65° to 220°C 345° to 470°C 470° to 550°C 220° to 345°C 65° to 220°C 345° to 470°C 470° to 550°C ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics In a steady flow process, the ratio of Mass flow at inlet and outlet is same All of these Work transfer is constant Heat transfer is constant Mass flow at inlet and outlet is same All of these Work transfer is constant Heat transfer is constant 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 Maximum temperature is higher Expansion and compression are isentropic Heat rejection is lower Combustion is at constant volume Maximum temperature is higher Expansion and compression are isentropic Heat rejection is lower ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The ratio of molar specific heats for mono-atomic gas is 1.67 1 1.4 1.87 1.67 1 1.4 1.87 ANSWER DOWNLOAD EXAMIANS APP
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