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.

For a cyclic process, a fixed ratio between heat and work___________________?

A Always exists

B May exist

C Never exists

D Is difficult to predict

Review Detailed Answer

Correct Answer: Always exists

When dilute aqueous solutions of two salts are mixed, the process is associated with ___________________?

A Decrease in temperature

B Increase in temperature

C No change in temperature

D Change in temperature which is a function of composition

Review Detailed Answer

Correct Answer: Increase in temperature

For an incompressible fluid, the _______________ is a function of both pressure as well as temperature?

A Internal energy

B Enthalpy

C Entropy

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

Review Detailed Answer

Correct Answer: Enthalpy

Gibbs free energy of mixing at constant pressure and temperature is always__________________?

A 0

B ∞

C + ve

D – ve

Review Detailed Answer

Correct Answer: – ve

Compressibility factor of a gas is___________________?

A Not a function of its pressure

B Not a function of its nature

C Not a function of its temperature

D Unity, if it follows PV = nRT

Review Detailed Answer

Correct Answer: Not a function of its pressure

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

A Pressure

B Composition

C Temperature

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

Review Detailed Answer

Correct Answer: All (A), B. and (C)

Which of the following is an extensive property of a system ?

A Heat capacity

B Molal heat capacity

C Pressure

D Concentration

Review Detailed Answer

Correct Answer: Heat capacity

In the equation, PVn = Constant, if the value of n = 0, then it represents a reversible ______________ process?

A Isobaric

B Isothermal

C Isentropic

D Isometric

Review Detailed Answer

Correct Answer: Isobaric

Henry’s law is closely obeyed by a gas, when its _____________ is extremely high?

A Pressure

B Solubility

C Temperature

D None of these

Review Detailed Answer

Correct Answer: None of these

“Dry ice” is________________?

A Moisture free ice

B Solid helium

C Solid carbon dioxide

D None of these

Review Detailed Answer

Correct Answer: Solid carbon dioxide

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

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All Topics 9594

For a cyclic process, a fixed ratio between heat and work___________________?

When dilute aqueous solutions of two salts are mixed, the process is associated with ___________________?

For an incompressible fluid, the _______________ is a function of both pressure as well as temperature?

Gibbs free energy of mixing at constant pressure and temperature is always__________________?

Compressibility factor of a gas is___________________?

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

Which of the following is an extensive property of a system ?

In the equation, PVn = Constant, if the value of n = 0, then it represents a reversible ______________ process?

Henry’s law is closely obeyed by a gas, when its _____________ is extremely high?

“Dry ice” is________________?