Engineering Thermodynamics Characteristic gas constant of a gas is equal to Cp + Cv Cp /Cv Cp - Cv Cv /Cp Cp + Cv Cp /Cv Cp - Cv Cv /Cp ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics One kg of ethylene (C2H4) requires 2 kg of oxygen and produces 22/7 kg of carbon dioxide and ___ kg of water or steam. 7/4 11/7 11/4 9/7 7/4 11/7 11/4 9/7 ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics An actual engine is to be designed having same efficiency as the Carnot cycle. Such a proposition is Possible Possible, but with lot of sophistications Impossible Feasible Possible Possible, but with lot of sophistications Impossible Feasible ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics All perfect gases change in volume by 1/273th of its original volume at 0°C for every 1°C change in temperature, when the pressure remains constant. This statement is called Charles' law Joule's law Boyle's law Gay-Lussac law Charles' law Joule's law Boyle's law Gay-Lussac law ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics In order that a cycle be reversible, following must be satisfied All of these Free expansion or friction resisted expansion/compression process should not be encountered When beat is being rejected, temperature of cold source and working substance should be same When heat is being absorbed, temperature of hot source and working substance should be same All of these Free expansion or friction resisted expansion/compression process should not be encountered When beat is being rejected, temperature of cold source and working substance should be same When heat is being absorbed, temperature of hot source and working substance should be same ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The ratio of two specific heats of air is equal to 0.1 1.41 0.17 0.24 0.1 1.41 0.17 0.24 ANSWER DOWNLOAD EXAMIANS APP