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For equilibrium process (i.e. reversible) in an isolated system

Question: For equilibrium process (i.e. reversible) in an isolated system
[A].

ds = 0

[B].

ds < 0

[C].

ds > 0

[D].

ds = Constant

Answer: Option A

Explanation:

No answer description available for this question.

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For spontaneous changes in an isolated system (S = entropy)

CHEMICAL ENGINEERING, Chemical Engineering Thermodynamics / admin

Question: For spontaneous changes in an isolated system (S = entropy)
[A].

ds = 0

[B].

ds <0

[C].

ds > 0

[D].

ds = Constant

Answer: Option C

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING, Chemical Engineering Thermodynamics

Entropy is a measure of the __________ of a system.

CHEMICAL ENGINEERING, Chemical Engineering Thermodynamics / admin

Question: Entropy is a measure of the __________ of a system.
[A].

disorder

[B].

orderly behaviour

[C].

temperature changes only

[D].

none of these

Answer: Option A

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING, Chemical Engineering Thermodynamics

Absolute zero temperature signifies the

CHEMICAL ENGINEERING, Chemical Engineering Thermodynamics / admin

Question: Absolute zero temperature signifies the
[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.

Answer: Option C

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING, Chemical Engineering Thermodynamics

Charles’ law for gases states that

CHEMICAL ENGINEERING, Chemical Engineering Thermodynamics / admin

Question: Charles’ law for gases states that
[A].

= Constant

[B].

[C].

[D].

= Constant

Answer: Option A

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING, Chemical Engineering Thermodynamics

Near their critical temperatures, all gases occupy volumes __________ that of the ideal gas.

CHEMICAL ENGINEERING, Chemical Engineering Thermodynamics / admin

Question: Near their critical temperatures, all gases occupy volumes __________ that of the ideal gas.
[A].

less than

[B].

same as

[C].

more than

[D].

half

Answer: Option A

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING, Chemical Engineering Thermodynamics

Mollier diagram is a plot of

CHEMICAL ENGINEERING, Chemical Engineering Thermodynamics / admin

Question: Mollier diagram is a plot of
[A].

temperature vs. enthalpy

[B].

temperature vs. enthalpy

[C].

entropy vs. enthalpy

[D].

temperature vs. internal energy

Answer: Option C

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING, Chemical Engineering Thermodynamics

Arrange the words given below in a meaningful sequence. 1. Index 2. Contents 3. Title 4. Chapters 5. Introduction

Logical Sequence Of Words, Verbal Reasoning / admin

Question: Arrange the words given below in a meaningful sequence. 1. Index 2. Contents 3. Title 4. Chapters 5. Introduction
[A].

2, 3, 4, 5, 1

[B].

3, 2, 5, 1, 4

[C].

3, 2, 5, 4, 1

[D].

5, 1, 4, 2, 3

Answer: Option C

Explanation:

No answer description available for this question.

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Logical Sequence Of Words, Verbal Reasoning

Joule-Thomson co-efficient is defined as

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Question: Joule-Thomson co-efficient is defined as
[A].

[B].

[C].

[D].

Answer: Option B

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING, Chemical Engineering Thermodynamics

Heat of reaction is

CHEMICAL ENGINEERING, Chemical Engineering Thermodynamics / admin

Question: Heat of reaction is
[A].

dependent on pressure only.

[B].

dependent on temperature only.

[C].

dependent on both pressure and temperature.

[D].

independent of temperature changes.

Answer: Option C

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING, Chemical Engineering Thermodynamics