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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.

Enthalpy of a gas depends upon its___________________?

A Temperature

B Mass

C Volume

D Pressure

Review Detailed Answer

Correct Answer: Temperature

Pick out the wrong statement. A. The conversion for a gas phase reaction increases with decrease in pressure, if there is an increase in volume accompanying the reaction________________?

B With increase in temperature, the equilibrium constant increases for an exothermic reaction

C The equilibrium constant of a reaction depends upon temperature only

D The conversion for a gas phase reaction increases with increase in pressure, if there is a

Review Detailed Answer

Correct Answer: With increase in temperature, the equilibrium constant increases for an exothermic reaction

Heat of formation of an element in its standard state is___________________?

A 0

B 0

D A function of pressure

Review Detailed Answer

Correct Answer: 0

An isolated system can exchange ______________ with its surroundings?

A Matter

B Energy

C Neither matter nor energy

D Both matter and energy

Review Detailed Answer

Correct Answer: Neither matter nor energy

Kopp’s rule is used to calculate the heat capacity of___________________?

A Solids

B Liquids

C Gases

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

Review Detailed Answer

Correct Answer: Solids

Chemical potential of ith component of a system is given by________________?

A μi = (∂F/∂ni)T, P, ni

B μi = (∂A/∂ni)T, P, ni

C μi = (∂F/∂ni)T, P

D μi = (∂A/∂ni)T, P

Review Detailed Answer

Correct Answer: μi = (∂F/∂ni)T, P, ni

Efficiency of a Carnot engine working between temperatures T1 and T2 (T1 < T) is ________________?

A (T2 – T1)/T2

B (T2 – T1)/T1

C (T1 – T2)/T2

D (T1 – T2)/T1

Review Detailed Answer

Correct Answer: (T2 – T1)/T2

Pick out the wrong statement_________________?

A Phase rule variables are intensive properties

B Heat and work are both state function

C The work done by expansion of a gas in vacuum is zero

D CP and CV are state function

Review Detailed Answer

Correct Answer: Heat and work are both state function

A solute distributes itself between two non-miscible solvents in contact with each other in such a way that, at a constant temperature, the ratio of its concentrations in two layers is constant, irrespective of its total amount”. This is_________________?

A The distribution law

B Followed from Margules equation

C A corollary of Henry’s law

D None of these

Review Detailed Answer

Correct Answer: The distribution law

The partial molar enthalpy of a component in an ideal binary gas mixture of composition Z, at a temperature T and pressure P, is a function only of________________?

A T

B T and P

C T, P and Z

D T and Z

Review Detailed Answer

Correct Answer: T

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Enthalpy of a gas depends upon its___________________?

Pick out the wrong statement. A. The conversion for a gas phase reaction increases with decrease in pressure, if there is an increase in volume accompanying the reaction________________?

Heat of formation of an element in its standard state is___________________?

An isolated system can exchange ______________ with its surroundings?

Kopp’s rule is used to calculate the heat capacity of___________________?

Chemical potential of ith component of a system is given by________________?

Efficiency of a Carnot engine working between temperatures T1 and T2 (T1 < T) is ________________?

Pick out the wrong statement_________________?

A solute distributes itself between two non-miscible solvents in contact with each other in such a way that, at a constant temperature, the ratio of its concentrations in two layers is constant, irrespective of its total amount”. This is_________________?

The partial molar enthalpy of a component in an ideal binary gas mixture of composition Z, at a temperature T and pressure P, is a function only of________________?