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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.

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

What is the ratio of adiabatic compressibility to isothermal compressibility ?

A 1

B < 1

C > 1

D >> 1

Review Detailed Answer

Correct Answer: 1

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

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________________?

What is the ratio of adiabatic compressibility to isothermal compressibility ?