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 In closed cycle gas turbine, the air is compressed Polytropically None of these Isentropically Isothermally Polytropically None of these Isentropically Isothermally ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics When cut-off ratio is ________; the efficiency of Diesel cycle approaches to Otto cycle efficiency Zero 2 43835 43834 Zero 2 43835 43834 ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics A heat exchange process in which the product of pressure and volume remains constant is known as Hyperbolic process Throttling process Isentropic process Heat exchange process Hyperbolic process Throttling process Isentropic process Heat exchange process ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Second law of thermodynamics defines Heat Entropy Work Internal energy Heat Entropy Work Internal energy ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The value of cp/cv for air is 1.4 2.3 1.45 1 1.4 2.3 1.45 1 ANSWER DOWNLOAD EXAMIANS APP
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