Engineering Thermodynamics The air standard efficiency of an Otto cycle is given by (where r = Compression ratio, and γ = Ratio of specific heats) 1 + rγ - 1 1 - rγ - 1 1 + (1/ rγ - 1) 1 - (1/ rγ - 1) 1 + rγ - 1 1 - rγ - 1 1 + (1/ rγ - 1) 1 - (1/ rγ - 1) ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The unit of pressure in S.I. units is kg/cm² Pascal Dyne per square cm mm of water column kg/cm² Pascal Dyne per square cm mm of water column ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Which of the following cycles has maximum efficiency? Brayton Carnot Rankine Stirling Brayton Carnot Rankine Stirling ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The unit of temperature in S.I. units is Celsius Centigrade Kelvin Fahrenheit Celsius Centigrade Kelvin Fahrenheit ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Stirling and Ericsson cycles are Irreversible cycles Semi-reversible cycles Quasi-static cycles Reversible cycles Irreversible cycles Semi-reversible cycles Quasi-static cycles Reversible cycles ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The efficiency of Diesel cycle increases with Constant cut-off Increase in cut-off None of these Decrease in cut-off Constant cut-off Increase in cut-off None of these Decrease in cut-off ANSWER DOWNLOAD EXAMIANS APP
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