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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

Chemical Engineering MCQs designed for job test and interview preparation, particularly for fresh graduates, students, and candidates appearing in competitive exams. These multiple-choice questions cover important topics such as the fundamentals of chemical engineering, chemical processes, chemical reactions, process control, and instrumentation, along with other key concepts in the field.

Pick out the Clausius-Clapeyron equation from the following?

A dP/dT = ΔH/TΔV

B ln P = – (ΔH/RT) + constant

C ΔF = ΔH + T [∂(ΔF)/∂T]P

D None of these

Review Detailed Answer

Correct Answer: ln P = – (ΔH/RT) + constant

The variation of heat of reaction with temperature at constant pressure is given by the ____________ law?

A Kelvin’s

B Antoine’s

C Kirchoff’s

D None of these

Review Detailed Answer

Correct Answer: Kirchoff’s

Generation of heat by friction is an example of a/an ________________ change?

A Isothermal

B Irreversible

C Adiabatic

D Reversible

Review Detailed Answer

Correct Answer: Irreversible

The unit of fugacity is the same as that of the_________________?

A Pressure

B Temperature

C Volume

D Molar concentration

Review Detailed Answer

Correct Answer: Pressure

Variation of equilibrium pressure with temperature for any two phases of a given substances is given by the ____________ equation?

A Gibbs-Duhem

B Maxwell’s

C Clapeyron

D None of these

Review Detailed Answer

Correct Answer: Clapeyron

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

Review Detailed Answer

Correct Answer: Yields an amount of work less than that of a reversible process

When a system is in equilibrium for all possible processes, the differential or finite change of entropy is__________________?

A < 0

B > 0

C 0

D None of these

Review Detailed Answer

Correct Answer: < 0

Ideal refrigeration cycle is____________________?

A Same as Carnot cycle

B Same as reverse Carnot cycle

C Dependent on the refrigerant’s properties

D The least efficient of all refrigeration processes

Review Detailed Answer

Correct Answer: Same as reverse Carnot cycle

In a working refrigerator, the value of COP is always__________________?

A 0

B < 0

C < 1

D > 1

Review Detailed Answer

Correct Answer: > 1

The internal energy of an incompressible fluid depends upon its_________________?

A Pressure

B Temperature

C Both A. & B

D Neither A. nor B

Review Detailed Answer

Correct Answer: Temperature

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Pick out the Clausius-Clapeyron equation from the following?

The variation of heat of reaction with temperature at constant pressure is given by the ____________ law?

Generation of heat by friction is an example of a/an ________________ change?

The unit of fugacity is the same as that of the_________________?

Variation of equilibrium pressure with temperature for any two phases of a given substances is given by the ____________ equation?

An irreversible process____________________?

When a system is in equilibrium for all possible processes, the differential or finite change of entropy is__________________?

Ideal refrigeration cycle is____________________?

In a working refrigerator, the value of COP is always__________________?

The internal energy of an incompressible fluid depends upon its_________________?