A. x
B. x + 1
C. x + 2
D. x + 3
A. Two temperatures only
B. Pressure of working fluid
C. Mass of the working fluid
D. Mass and pressure both of the working fluid
A. Non-uniformly
B. Adiabatically
C. Isobarically
D. Isothermally
A gas performs the maximum work, when it expands___________________? Read More »
Thermodynamics for Chemical A. Minimum temperature attainable
B. Temperature of the heat reservoir to which a Carnot engine rejects all the heat that is taken in
C. Temperature of the heat reservoir to which a Carnot engine rejects no heat
D. None of these
Absolute zero temperature signifies the ____________________? Read More »
Thermodynamics for Chemical A. 0°C and 760 mm Hg
B. 15°C and 760 mm Hg
C. 20°C and 760 mm Hg
D. 0°C and 1 kgf/cm2
Normal temperature and pressure (N.T.P.) corresponds to ___________________? Read More »
Thermodynamics for Chemical A. √(2KT/m)
B. √(3KT/m)
C. √(6KT/m)
D. 3KT/m
A. Increases with increase in pressure
B. Decreases with increase in temperature
C. Is independent of temperature
D. None of these
Internal energy of an ideal gas___________________? Read More »
Thermodynamics for Chemical A. Critical temperature
B. Melting point
C. Freezing point
D. Both B. and C
Solid and liquid phases of a substance are in equilibrium at the____________________? Read More »
Thermodynamics for Chemical A. Only ΔE = 0
B. Only ΔH =0
C. ΔE = ΔH = 0
D. dQ = dE
For an isothermal reversible compression of an ideal gas_______________? Read More »
Thermodynamics for Chemical A. 0
B. 1
C. 2
D. 3
The minimum number of phases that can exist in a system is________________? Read More »
Thermodynamics for Chemical