Chemical Engineering - Chemical Engineering Thermodynamics

21.
Sound waves propagation in air exemplifies an __________ process.
adiabatic
isothermal
isometric
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

22.
For equilibrium process (i.e. reversible) in an isolated system
ds = 0
ds < 0
ds > 0
ds = Constant
Answer: Option
Explanation:
No answer description is available. Let's discuss.

23.
The partial molar enthalpy of a component in an ideal binary gas mixture of composition Z, at a temperature T and pressure P, is a function only of
T
T and P
T, P and Z
T and Z
Answer: Option
Explanation:
No answer description is available. Let's discuss.

24.
With increase in reduced temperature, the fugacity co-efficient of a gas at constant reduced pressure
increases
decreases
remains same
decreases linearly
Answer: Option
Explanation:
No answer description is available. Let's discuss.

25.
For an ideal gas, the enthalpy
increases with rise in pressure.
decreases with rise in pressure.
is independent of pressure.
is a path function.
Answer: Option
Explanation:
No answer description is available. Let's discuss.