Chemical Engineering Thermodynamics

Question: __________ functions are exemplified by heat and work.
[A].

Path

[B].

Point

[C].

State

[D].

none of these

Answer: Option A

Explanation:

No answer description available for this question.

Question: __________ law of thermodynamics ascertains the direction of a particular spontaneous process.
[A].

Zeroth

[B].

First

[C].

Second

[D].

Third

Answer: Option C

Explanation:

No answer description available for this question.

Question: Gibbs free energy at constant pressure and temperature under equilibrium conditions is
[A].

∞

[B].

0

[C].

maximum

[D].

minimum

Answer: Option D

Explanation:

No answer description available for this question.

Question: is the mathematical expression
[A].

Joule-Thomson co-efficient.

[B].

specific heat at constant pressure (Cp).

[C].

co-efficient of thermal expansion.

[D].

specific heat at constant volume (CV).

Answer: Option C

Explanation:

No answer description available for this question.

Question: Internal energy is equal to the heat absorbed in case of a/an __________ process.
[A].

constant volume

[B].

polytropic

[C].

adiabatic

[D].

constant pressure

Answer: Option A

Explanation:

No answer description available for this question.

Question: A/an __________ system is exemplified by a vessel containing a volatile liquid in contact with its vapor.
[A].

isolated

[B].

closed

[C].

open

[D].

none of these

Answer: Option C

Explanation:

No answer description available for this question.

Question: With increase in temperature, the atomic heat capacities of all solid elements
[A].

increases

[B].

decreases

[C].

remains unchanged

[D].

decreases linearly

Answer: Option A

Explanation:

No answer description available for this question.

Question: In an ideal solution, the activity of a component equals its
[A].

mole fraction.

[B].

fugacity at the same temperature and pressure.

[C].

partial pressure.

[D].

none of these.

Answer: Option A

Explanation:

No answer description available for this question.

Question: With increase in pressure (above atmospheric pressure), the Cp of a gas
[A].

increases

[B].

decreases

[C].

remains unchanged

[D].

first decreases and then increases

Answer: Option A

Explanation:

No answer description available for this question.

Question: In a homogeneous solution, the fugacity of a component depends upon the
[A].

pressure

[B].

composition

[C].

temperature

[D].

all (a), (b) and (c)

Answer: Option D

Explanation:

No answer description available for this question.