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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.

For a given substance at a specified temperature, activity is ______________ to fugacity?

A Directly proportional

B Inversely proportional

C Equal

D None of these

Review Detailed Answer

Correct Answer: Directly proportional

Linde gas liquefaction process employs cooling ____________________?

A By throttling

B By expansion in an engine

C At constant pressure

D None of these

Review Detailed Answer

Correct Answer: By throttling

In the equation PVn = constant, if the value of n = y = Cp/Cv, then it represents a reversible ______________ process?

A Isothermal

B Adiabatic

C Isentropic

D Polytropic

Review Detailed Answer

Correct Answer: Isentropic

The kinetic energy of gas molecule is zero at_____________________?

A 0°C

B 273°C

C 100°C

D -273°C

Review Detailed Answer

Correct Answer: 273°C

A system is said to be at equilibrium, if the entropy of the system has reached ____________ value?

A Minimum

B Zero

C Maximum

D None of these

Review Detailed Answer

Correct Answer: Maximum

Fugacity is a measure of the____________________?

A Escaping tendencies of the same substance in different phases of a system

B Relative volatility of a mixture of two miscible liquids

C Behaviour of ideal gases

D None of these

Review Detailed Answer

Correct Answer: Escaping tendencies of the same substance in different phases of a system

Isobaric process means a constant process ?

A Temperature

B Pressure

C Volume

D Entropy

Review Detailed Answer

Correct Answer: Pressure

Rotary lime kiln is an example of a/an _____________ system?

A Closed

B Open

C Isolated

D Non-thermodynamic

Review Detailed Answer

Correct Answer: Open

For a stable phase at constant pressure and temperature, the fugacity of each component in a binary system _____________ as its mole fraction increases?

A Decreases

B Increases

C Remain same

D Decreases linearly

Review Detailed Answer

Correct Answer: Increases

Mollier chart is a _____________ plot?

A Pressure vs. enthalpy

B Pressure vs. volume

C Enthalpy vs. entropy

D Temperature vs. entropy

Review Detailed Answer

Correct Answer: Enthalpy vs. entropy

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

For a given substance at a specified temperature, activity is ______________ to fugacity?

Linde gas liquefaction process employs cooling ____________________?

In the equation PVn = constant, if the value of n = y = Cp/Cv, then it represents a reversible ______________ process?

The kinetic energy of gas molecule is zero at_____________________?

A system is said to be at equilibrium, if the entropy of the system has reached ____________ value?

Fugacity is a measure of the____________________?

Isobaric process means a constant process ?

Rotary lime kiln is an example of a/an _____________ system?

For a stable phase at constant pressure and temperature, the fugacity of each component in a binary system _____________ as its mole fraction increases?

Mollier chart is a _____________ plot?