Engineering Thermodynamics An isolated system is one in which Neither mass nor energy crosses the boundaries of the system Mass does not cross boundaries of the system, though energy may do so Mass crosses the boundary but not the energy Both energy and mass cross the boundaries of the system Neither mass nor energy crosses the boundaries of the system Mass does not cross boundaries of the system, though energy may do so Mass crosses the boundary but not the energy Both energy and mass cross the boundaries of the system ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics If a gas vapour is allowed to expand through a very minute aperture, then such a process is known as Adiabatic expansion Free expansion Hyperbolic expansion Throttling Adiabatic expansion Free expansion Hyperbolic expansion Throttling ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics If a gas is heated against a pressure, keeping the volume constant, then work done will be equal to -ve Anywhere between zero and infinity Zero +ve -ve Anywhere between zero and infinity Zero +ve ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The efficiency of the dual combustion cycle for the same compression ratio is __________ Diesel cycle. Greater than None of these Equal to Less than Greater than None of these Equal to Less than ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The same volume of all gases would represent their Specific weights Densities Molecular weights Gas characteristic constants Specific weights Densities Molecular weights Gas characteristic constants ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics One kg of carbon monoxide requires 4/7 kg of oxygen and produces 11/7 kg of carbon dioxide gas 8/3 kg of carbon monoxide gas 7/3 kg of carbon monoxide gas 11/3 kg of carbon dioxide gas 11/7 kg of carbon dioxide gas 8/3 kg of carbon monoxide gas 7/3 kg of carbon monoxide gas 11/3 kg of carbon dioxide gas ANSWER DOWNLOAD EXAMIANS APP