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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.

Number of phases in a colloidal system is_____________________?

A 1

B 2

C 3

D 4

Review Detailed Answer

Correct Answer: 2

Joule-Thomson effect i.e., a throttling process is a constant _____________ process?

A Entropy

B Temperature

C Internal energy

D Enthalpy

Review Detailed Answer

Correct Answer: Enthalpy

Isotherm on an enthalpy-concentration diagram, for an ideal solution will be a __________________?

A Straight line

B Sine curve

C Parabola

D Hyperbola

Review Detailed Answer

Correct Answer: Straight line

Which of the following is Virial equation of state ?

A (p + a/V2)(V – b) = nRT

B PV = nRT

C PV = A + B/V + C/V2 + D/V3 + …

D None of these

Review Detailed Answer

Correct Answer: PV = A + B/V + C/V2 + D/V3 + …

In a reversible process__________________?

A Tds = dE + dW

B dE – dW = Tds

C dW – dE = Tds

D Tds – dW + dE >0

Review Detailed Answer

Correct Answer: Tds = dE + dW

Specific ____________ does not change during a phase change (e.g. sublimation, melting, vaporisation etc.)?

A Entropy

B Internal energy

C Enthalpy

D Gibbs free energy

Review Detailed Answer

Correct Answer: Gibbs free energy

A system in which there is exchange of energy but not of mass, is called a/an ____________ system?

A Isolated

B Open

C Insulated

D Closed

Review Detailed Answer

Correct Answer: Closed

At ____________ point, all the three phases (i.e. solid, liquid and gas) co-exist ?

A Eutectic

B Triple

C Plait

D Critical

Review Detailed Answer

Correct Answer: Triple

Those solutions in which there is no volume change upon mixing the components in the liquid state and which, when diluted do not undergo any heat change (i.e. heat of dilution is zero), are called ____________ solutions?

A Ideal

B Real

C Isotonic

D None of these

Review Detailed Answer

Correct Answer: Ideal

For a thermodynamic system containing ‘x’ chemical species, the maximum number of phases that can co-exist at equilibrium is_________________?

A x

B x + 1

C x + 2

D x + 3

Review Detailed Answer

Correct Answer: x

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

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All Topics 9594

Number of phases in a colloidal system is_____________________?

Joule-Thomson effect i.e., a throttling process is a constant _____________ process?

Isotherm on an enthalpy-concentration diagram, for an ideal solution will be a __________________?

Which of the following is Virial equation of state ?

In a reversible process__________________?

Specific ____________ does not change during a phase change (e.g. sublimation, melting, vaporisation etc.)?

A system in which there is exchange of energy but not of mass, is called a/an ____________ system?

At ____________ point, all the three phases (i.e. solid, liquid and gas) co-exist ?

Those solutions in which there is no volume change upon mixing the components in the liquid state and which, when diluted do not undergo any heat change (i.e. heat of dilution is zero), are called ____________ solutions?

For a thermodynamic system containing ‘x’ chemical species, the maximum number of phases that can co-exist at equilibrium is_________________?