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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.

The number of degrees of freedom for a mixture of ice and water (liquid) are ____________________?

A 3

B 2

C 1

D 0

Review Detailed Answer

Correct Answer: 1

Measurement of thermodynamic property of temperature is facilitated by ____________ law of thermodynamics?

A 1st

B Zeroth

C 3rd

D None of these

Review Detailed Answer

Correct Answer: Zeroth

Boiling of liquid is accompanied with increase in the__________________?

A Vapor pressure

B Specific Gibbs free energy

C Specific entropy

D All (A), B. and (C)

Review Detailed Answer

Correct Answer: Vapor pressure

The expression for the work done for a reversible polytropic process can be used to obtain the expression for work done for all processes, except reversible _____________ process?

A Isobaric

B Isothermal

C Adiabatic

D None of these

Review Detailed Answer

Correct Answer: Isothermal

Refrigeration capacity of a household refrigerator may be round about _____________ tons?

A 0.15

B 1.5

C 4.5

D 6.5

Review Detailed Answer

Correct Answer: 0.15

A system undergoes a change from a given initial state to a given final state either by an irreversible process or by a reversible process, then (where, Δ S1 and Δ SR are the entropy changes of the system for the irreversible and reversible processes respectively) ?

A Δ S1 is always Δ SR

C Δ S1 is always > Δ SR

D Δ S1 is always = Δ SR

Review Detailed Answer

Correct Answer: Δ S1 is always > Δ SR

Which is not constant for an ideal gas ?

A (∂P/∂V)T

B (∂V/∂T)P

C (∂P/∂V)V

D All (A), B. & (C)

Review Detailed Answer

Correct Answer: (∂P/∂V)T

Which of the following equations is used for the prediction of activity co-efficient from experiments ?

A Van Laar equation

B Margules equation

C Wilson’s equation

D All A, B. and C

Review Detailed Answer

Correct Answer: All A, B. and C

Any substance above its critical temperature exists as _____________________?

A Saturated vapour

B Solid

C Gas

D Liquid

Review Detailed Answer

Correct Answer: Gas

Melting of ice is an example of an _____________ process?

A Adiabatic

B Isothermal

C Isometric

D None of these

Review Detailed Answer

Correct Answer: Isothermal

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

The number of degrees of freedom for a mixture of ice and water (liquid) are ____________________?

Measurement of thermodynamic property of temperature is facilitated by ____________ law of thermodynamics?

Boiling of liquid is accompanied with increase in the__________________?

The expression for the work done for a reversible polytropic process can be used to obtain the expression for work done for all processes, except reversible _____________ process?

Refrigeration capacity of a household refrigerator may be round about _____________ tons?

A system undergoes a change from a given initial state to a given final state either by an irreversible process or by a reversible process, then (where, Δ S1 and Δ SR are the entropy changes of the system for the irreversible and reversible processes respectively) ?

Which is not constant for an ideal gas ?

Which of the following equations is used for the prediction of activity co-efficient from experiments ?

Any substance above its critical temperature exists as _____________________?

Melting of ice is an example of an _____________ process?