A.The solid and liquid phases are in equilibrium
B.The liquid and gaseous phases are in equilibrium
C.The solid, liquid and the gaseous phases are in equilibrium
D.The solid does not melt, the liquid does not boil and the gas does not condense
A.Passing alternately steam and air through while hot carbon
B.Burning oil
C.spraying oil into a carburettor filled with hot brick elieckar work through which the gases pass
D.heating water at high temperature in a copper vessel
A.For a temperature rise
B.For doing external work
C.For doing external work and also for a temperature rise
D.For increasing the internal energy of the gas
E.None of the above
A.Steam generation rate is high
B.Water level is too low
C.Water level is too high
D.Impurities in water are excessive
E.Firing rate is high
A.0? K
B.100? K
C.200? K
D.2730.16? K
E.216.73? K
A.Monoatomic gases
B.Diatomic gases
C.Real gases
D.Ideal gases
E.Mixture of gases
A.Compressed air supply
B.Mining installations
C.Gas turbines
D.Supercharging of diesel engines
E.None of the above
A.Turbojet
B.Ramjet
C.Pulsejet
D.Propeller
E.All of the above
A.rejection of heat is accompanied by decrease in volume
B.supply of heat is accompanied by rise in temperature
C.drop in pressure is accompanied by drop in volume
D.rise in entropy is accompanied by rise in temperature
A.Isobaric
B.Isothermal
C.Isentropic
D.Isochoric
E.None of the above
