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 + (1/ rγ - 1) 1 + rγ - 1 1 - (1/ rγ - 1) 1 - rγ - 1 1 + (1/ rγ - 1) 1 + rγ - 1 1 - (1/ rγ - 1) ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics An open cycle gas turbine works on Stirling cycle Carnot cycle Joule's cycle Otto cycle Stirling cycle Carnot cycle Joule's cycle Otto cycle ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics When coal is first dried and then crushed to a fine powder by pulverizing machine, the resulting fuel is called Briquetted coal Wood charcoal None of these Bituminous coal Briquetted coal Wood charcoal None of these Bituminous coal ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The ratio of molar specific heats for mono-atomic gas is 1 1.67 1.4 1.87 1 1.67 1.4 1.87 ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Which of the following gas is mostly used in town for street and domestic lighting and heating? Coke oven gas Producer gas Mond gas Coal gas Coke oven gas Producer gas Mond gas Coal gas ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The unit of time in S.I. units is Minute Hour Day Second Minute Hour Day Second ANSWER DOWNLOAD EXAMIANS APP
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