A. heat exchange process
B. throttling process
C. isentropic process
D. adiabatic process
E. hyperbolic process
A. the molecular weights of all the perfect gases occupy the same volume under same conditions of pressure and temperature
B. the sum of partial pressure of mixture of two gases is sum of the two
C. product of the gas constant and the molecular weight of an ideal gas is constant
D. gases have two values of specific heat
E. all systems can be regarded as closed systems
A. Avogadro’s hypothesis
B. Dalton’s law
C. Gas law
D. Law of thermodynamics
E. Joule’s law
A. 650°K
B. 600°K
C. 625°K
D. 700°K
E. 750°K
A. initial temperature is 0°K
B. final temperature is 0°K
C. difference between initial and final temperature is 0°K
D. final temperature is 0°C
E. initial temperature is minimum possible
A. 21
B. 23
C. 25
D. 77
E. 79
A. constant pressure
B. constant volume
C. constant temperature
D. constant enthaply
E. any one of the above