A. Isothermal
B. Isentropic
C. Isobaric
D. Adiabatic
A. Zero
B. Positive
C. Negative
D. None of these
A. Volume of the liquid phase is negligible compared to that of vapour phase
B. Vapour phase behaves as an ideal gas
C. Heat of vaporisation is independent of temperature
D. All A , B. & C.
A. Increase
B. Decrease
C. Remain same
D. Increase in summer and will decrease in winter
A. Expansion of an ideal gas against constant pressure
B. Atmospheric pressure vaporisation of water at 100°C
C. Solution of NaCl in water at 50°C
D. None of these
A. Bomb
B. Separating
C. Bucket
D. Throttling
A. Value of absolute entropy
B. Energy transfer
C. Direction of energy transfer
D. None of these