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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 undesirable property for a good refrigerant ?

A High thermal conductivity

B Low freezing point

C Large latent heat of vaporisation

D High viscosity

Review Detailed Answer

Correct Answer: High viscosity

Filling of gas from a high pressure cylinder into small bottles is an example of a/an ______________ process?

A Equilibrium

B Adiabatic

C Steady

D Unsteady

Review Detailed Answer

Correct Answer: Unsteady

Degree of freedom of the system ice-water-vapour will be ________________?

A 0

B 1

C 2

D 3

Review Detailed Answer

Correct Answer: 0

If we increase the pressure on a substance (which is at its triple point), then the triple point __________________?

A Increases

B Decreases

C Remains unchanged

D May increase or decrease; depends on the substance

Review Detailed Answer

Correct Answer: Remains unchanged

Heating of water under atmospheric pressure is an ______________ process?

A Isochoric

B Isobaric

C Adiabatic

D Isothermal

Review Detailed Answer

Correct Answer: Isobaric

Pick out the wrong statement ?

A At constant pressure, solubility of a gas in a liquid diminishes with rise in temperature

B Normally, the gases which are easily liquefied are more soluble in common solvents

C The gases which are capable of forming ions in aqueous solution are much more soluble in

D At constant pressure, solubility of a gas in a liquid increases with rise in temperature

Review Detailed Answer

Correct Answer: At constant pressure, solubility of a gas in a liquid diminishes with rise in temperature

In a homogeneous solution, the activity co-efficient 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)

The main feature of Carnot refrigeration cycle is that, it________________________?

A Does not need the addition of external work for its functioning

B Transfers heat from high temperature to low temperature

C Accomplishes the reverse effect of the heat engine

D None of these

Review Detailed Answer

Correct Answer: Accomplishes the reverse effect of the heat engine

Equilibrium constant decreases as the temperature___________________?

A Increases, for an exothermic reaction

B Decreases, for an exothermic reaction

C Increases, for an endothermic reaction

D None of these

Review Detailed Answer

Correct Answer: Increases, for an exothermic reaction

The relation connecting the fugacities of various components in a solution with one another and to composition at constant temperature and pressure is called the _____________ equation?

A Gibbs-Duhem

B Van Laar

C Gibbs-Helmholtz

D Margules

Review Detailed Answer

Correct Answer: Gibbs-Duhem

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Pick out the undesirable property for a good refrigerant ?

Filling of gas from a high pressure cylinder into small bottles is an example of a/an ______________ process?

Degree of freedom of the system ice-water-vapour will be ________________?

If we increase the pressure on a substance (which is at its triple point), then the triple point __________________?

Heating of water under atmospheric pressure is an ______________ process?

Pick out the wrong statement ?

In a homogeneous solution, the activity co-efficient of a component depends upon the_________________?

The main feature of Carnot refrigeration cycle is that, it________________________?

Equilibrium constant decreases as the temperature___________________?

The relation connecting the fugacities of various components in a solution with one another and to composition at constant temperature and pressure is called the _____________ equation?