Engineering Thermodynamics Compressed air coming out from a punctured football Becomes hotter Becomes cooler Remains at the same temperature May become hotter or cooler depending upon the humidity of the surrounding air Becomes hotter Becomes cooler Remains at the same temperature May become hotter or cooler depending upon the humidity of the surrounding air ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Entropy change depends on Thermodynamic state Change of temperature Mass transfer Heat transfer Thermodynamic state Change of temperature Mass transfer Heat transfer ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics According to Regnault's law, the specific heat at constant pressure (cp) and specific heat at constant volume (cv) _________ with the change in pressure and temperature of the gas. Do not change Both (A) and (B) None of these Change Do not change Both (A) and (B) None of these Change ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The efficiency of the Carnot cycle may be increased by Increasing the lowest temperature Increasing the highest temperature Decreasing the highest temperature Keeping the lowest temperature constant Increasing the lowest temperature Increasing the highest temperature Decreasing the highest temperature Keeping the lowest temperature constant ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Which of the following gas has the highest calorific value? Mond gas Producer gas Coal gas Blast furnace gas Mond gas Producer gas Coal gas Blast furnace gas ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Superheated vapour behaves Approximately as a gas Exactly as gas As ordinary vapour As steam Approximately as a gas Exactly as gas As ordinary vapour As steam ANSWER DOWNLOAD EXAMIANS APP