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August 2022

Internal energy is equal to the heat absorbed in case of a/an __________ process.

CHEMICAL ENGINEERING, Chemical Engineering Thermodynamics /
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.

Internal energy is equal to the heat absorbed in case of a/an __________ process. Read More »

CHEMICAL ENGINEERING, Chemical Engineering Thermodynamics

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

CHEMICAL ENGINEERING, Chemical Engineering Thermodynamics /
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.

A/an __________ system is exemplified by a vessel containing a volatile liquid in contact with its vapor. Read More »

CHEMICAL ENGINEERING, Chemical Engineering Thermodynamics

With increase in temperature, the atomic heat capacities of all solid elements

CHEMICAL ENGINEERING, Chemical Engineering Thermodynamics /
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.

With increase in temperature, the atomic heat capacities of all solid elements Read More »

CHEMICAL ENGINEERING, Chemical Engineering Thermodynamics

In an ideal solution, the activity of a component equals its

CHEMICAL ENGINEERING, Chemical Engineering Thermodynamics /
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.

In an ideal solution, the activity of a component equals its Read More »

CHEMICAL ENGINEERING, Chemical Engineering Thermodynamics

A, P, R, X, S and Z are sitting in a row. S and Z are in the centre. A and P are at the ends. R is sitting to the left of A. Who is to the right of P ?

Seating Arrangement, Verbal Reasoning /
Question: A, P, R, X, S and Z are sitting in a row. S and Z are in the centre. A and P are at the ends. R is sitting to the left of A. Who is to the right of P ?
[A].

A

[B].

X

[C].

S

[D].

Z

Answer: Option B

Explanation:

The seating arrangement is as follows:

Therefore, right of P is X.

A, P, R, X, S and Z are sitting in a row. S and Z are in the centre. A and P are at the ends. R is sitting to the left of A. Who is to the right of P ? Read More »

Seating Arrangement, Verbal Reasoning

With increase in pressure (above atmospheric pressure), the Cp of a gas

CHEMICAL ENGINEERING, Chemical Engineering Thermodynamics /
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.

With increase in pressure (above atmospheric pressure), the Cp of a gas Read More »

CHEMICAL ENGINEERING, Chemical Engineering Thermodynamics

In a homogeneous solution, the fugacity of a component depends upon the

CHEMICAL ENGINEERING, Chemical Engineering Thermodynamics /
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.

In a homogeneous solution, the fugacity of a component depends upon the Read More »

CHEMICAL ENGINEERING, Chemical Engineering Thermodynamics

In a homogeneous solution, the activity co-efficient of a component depends upon the

CHEMICAL ENGINEERING, Chemical Engineering Thermodynamics /
Question: In a homogeneous solution, the activity co-efficient 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.

In a homogeneous solution, the activity co-efficient of a component depends upon the Read More »

CHEMICAL ENGINEERING, Chemical Engineering Thermodynamics

During a reversible isothermal expansion of an ideal gas, the entropy change is

CHEMICAL ENGINEERING, Chemical Engineering Thermodynamics /
Question: During a reversible isothermal expansion of an ideal gas, the entropy change is
[A].

+ve

[B].

0

[C].

-ve

[D].

∞

Answer: Option A

Explanation:

No answer description available for this question.

During a reversible isothermal expansion of an ideal gas, the entropy change is Read More »

CHEMICAL ENGINEERING, Chemical Engineering Thermodynamics