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, H₂, air O₂, N₂, water vapour SO₂, NH₃, CO₂, moisture O₂, N₂, steam, CO₂ O₂, N₂, H₂, air O₂, N₂, water vapour SO₂, NH₃, CO₂, moisture O₂, N₂, steam, CO₂ ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics In closed cycle gas turbine, the air is compressed Polytropically Isentropically Isothermally None of these Polytropically Isentropically Isothermally None of these ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics On volume basis, air contains following parts of oxygen 77 25 23 21 77 25 23 21 ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The efficiency of Joule cycle is Equal to Carnot cycle None of these Less than Carnot cycle Greater than Carnot cycle Equal to Carnot cycle None of these Less than Carnot cycle Greater than Carnot cycle ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Isochoric process is one in which No mechanical work is done by the system Free expansion takes place All parameters remain constant Very little mechanical work is done by the system No mechanical work is done by the system Free expansion takes place All parameters remain constant Very little mechanical work is done by the system ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics When the gas is cooled at constant pressure, Both temperature and volume decreases Both temperature and volume increases Its volume increases but temperature decreases Its temperature increases but volume decreases Both temperature and volume decreases Both temperature and volume increases Its volume increases but temperature decreases Its temperature increases but volume decreases ANSWER DOWNLOAD EXAMIANS APP