Engineering Thermodynamics One kg of hydrogen requires 8 kg of oxygen and produces 9 kg of water 8 kg of water 7 kg of water 1 kg of water 9 kg of water 8 kg of water 7 kg of water 1 kg of water ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Which of the following can be regarded as gas so that gas laws could be applicable, within the commonly encountered temperature limits? O₂, N₂, steam, CO₂ SO₂, NH₃, CO₂, moisture O₂, N₂, water vapour O₂, N₂, H₂, air O₂, N₂, steam, CO₂ SO₂, NH₃, CO₂, moisture O₂, N₂, water vapour O₂, N₂, H₂, air ANSWER DOWNLOAD EXAMIANS APP
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 The processes occurring in open system which permit the transfer of mass to and from the system, are known as Non-flow processes None of the listed here Adiabatic processes Flow processes Non-flow processes None of the listed here Adiabatic processes Flow processes ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The pressure exerted by an ideal gas is ________ of the kinetic energy of all the molecules contained in a unit volume of gas. Three-forth One-half Two-third One-third Three-forth One-half Two-third One-third ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The entropy __________ in an irreversible cyclic process. Increases None of these Remains constant Decreases Increases None of these Remains constant Decreases ANSWER DOWNLOAD EXAMIANS APP