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For a constant pressure reversible process, the enthalpy change (ΔH) of the system is

Question: For a constant pressure reversible process, the enthalpy change (ΔH) of the system is
[A].

Cv.dT

[B].

Cp.dT

[C].

[D].

Answer: Option C

Explanation:

No answer description available for this question.

For a constant pressure reversible process, the enthalpy change (ΔH) of the system is Read More »

Efficiency of a Carnot engine working between temperatures T1 and T2 (T1 < T) is

CHEMICAL ENGINEERING, Chemical Engineering Thermodynamics / admin

Question: Efficiency of a Carnot engine working between temperatures T1 and T2 (T1 < T) is
[A].

[B].

[C].

[D].

Answer: Option A

Explanation:

No answer description available for this question.

Efficiency of a Carnot engine working between temperatures T1 and T2 (T1 < T) is Read More »

CHEMICAL ENGINEERING, Chemical Engineering Thermodynamics

Efficiency of a heat engine working on Carnot cycle between two temperature levels depends upon the

CHEMICAL ENGINEERING, Chemical Engineering Thermodynamics / admin

Question: Efficiency of a heat engine working on Carnot cycle between two temperature levels depends upon the
[A].

two temperatures only.

[B].

pressure of working fluid.

[C].

mass of the working fluid.

[D].

mass and pressure both of the working fluid.

Answer: Option A

Explanation:

No answer description available for this question.

Efficiency of a heat engine working on Carnot cycle between two temperature levels depends upon the Read More »

CHEMICAL ENGINEERING, Chemical Engineering Thermodynamics

Arrange the words given below in a meaningful sequence. 1. Table 2. Tree 3. Wood 4. Seed 5. Plant

Logical Sequence Of Words, Verbal Reasoning / admin

Question: Arrange the words given below in a meaningful sequence. 1. Table 2. Tree 3. Wood 4. Seed 5. Plant
[A].

1, 2, 3, 4, 5

[B].

1, 3, 2, 4, 5

[C].

4, 5, 2, 3, 1

[D].

4, 5, 3, 2, 1

Answer: Option C

Explanation:

No answer description available for this question.

Arrange the words given below in a meaningful sequence. 1. Table 2. Tree 3. Wood 4. Seed 5. Plant Read More »

Logical Sequence Of Words, Verbal Reasoning

Enthalpy ‘H’ is defined as

CHEMICAL ENGINEERING, Chemical Engineering Thermodynamics / admin

Question: Enthalpy ‘H’ is defined as
[A].

H = E – PV

[B].

H = F – TS

[C].

H – E = PV

[D].

none of these

Answer: Option C

Explanation:

No answer description available for this question.

Enthalpy ‘H’ is defined as Read More »

CHEMICAL ENGINEERING, Chemical Engineering Thermodynamics

In an adiabatic process, the

CHEMICAL ENGINEERING, Chemical Engineering Thermodynamics / admin

Question: In an adiabatic process, the
[A].

heat transfer is zero.

[B].

temperature change is zero.

[C].

work done is a path function.

[D].

enthalpy remains constant.

Answer: Option A

Explanation:

No answer description available for this question.

In an adiabatic process, the Read More »

CHEMICAL ENGINEERING, Chemical Engineering Thermodynamics

An irreversible process

CHEMICAL ENGINEERING, Chemical Engineering Thermodynamics / admin

Question: An irreversible process
[A].

is the analog of linear frictionless motion in machines.

[B].

is an idealised visualisation of behaviour of a system.

[C].

yields the maximum amount of work.

[D].

yields an amount of work less than that of a reversible process.

Answer: Option D

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING, Chemical Engineering Thermodynamics

First law of thermodynamics deals with the

CHEMICAL ENGINEERING, Chemical Engineering Thermodynamics / admin

Question: First law of thermodynamics deals with the
[A].

direction of energy transfer.

[B].

reversible processes only.

[C].

irreversible processes only.

[D].

none of these.

Answer: Option A

Explanation:

No answer description available for this question.

First law of thermodynamics deals with the Read More »

CHEMICAL ENGINEERING, Chemical Engineering Thermodynamics

First law of thermodynamics is mathematically stated as

CHEMICAL ENGINEERING, Chemical Engineering Thermodynamics / admin

Question: First law of thermodynamics is mathematically stated as
[A].

dQ = dE + dW

[B].

dQ = dE – dW

[C].

dE = dQ + dW

[D].

dW = dQ + dE

Answer: Option A

Explanation:

No answer description available for this question.

First law of thermodynamics is mathematically stated as Read More »

CHEMICAL ENGINEERING, Chemical Engineering Thermodynamics

A series of equal payments (e.g., deposit or cost) made at equal intervals of time is known as

CHEMICAL ENGINEERING, Chemical Engineering Plant Economics / admin

Question: A series of equal payments (e.g., deposit or cost) made at equal intervals of time is known as
[A].

perpetuity

[B].

capital charge factor

[C].

annuity

[D].

future worth

Answer: Option C

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING, Chemical Engineering Plant Economics