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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.

A gas shows deviation from ideal behaviour at______________?

A Low pressure and high temperature

B Low pressure and low temperature

C Low temperature and high pressure

D High temperature and high pressure

Review Detailed Answer

Correct Answer: Low temperature and high pressure

Water on heating from 1 to 4°C___________________?

A Contracts

B Expands

C Has same volume

D May contract or expand

Review Detailed Answer

Correct Answer: Contracts

The Maxwell relation derived from the differential expression for the Helmholtz free energy (dA) is________________?

A (∂T/∂V)S = – (∂P/∂S)V

B (∂S/∂P)T = – (∂V/∂T)P

C (∂V/∂S)P = (∂T/∂P)S

D (∂S/∂V)T = (∂P/∂T)V

Review Detailed Answer

Correct Answer: (∂S/∂V)T = (∂P/∂T)V

The work done in isothermal compression compared to that in adiabatic compression will be__________________?

A Less

B More

C Same

D More or less depending upon the extent of work done

Review Detailed Answer

Correct Answer: More

Specific heat of a gas for a reversible adiabatic process is________________?

A Negative

B Zero

C Infinity

D None of these

Review Detailed Answer

Correct Answer: Zero

The gas law (PV = RT) is true for an ______________ change?

A Isothermal

B Adiabatic

C Both A. & B

D Neither A. nor B

Review Detailed Answer

Correct Answer: Both A. & B

Heat requirement for decomposition of a compound into its elements is _____________ that is evolved during the formation of that compound from its elements?

A The same

B Less than

C Greater than

D Different than

Review Detailed Answer

Correct Answer: The same

Which of the following is true for Virial equation of state ?

A Virial co-efficients are universal constants

B Virial co-efficients ‘B’ represents three body interactions

C Virial co-efficients are function of temperature only

D For some gases, Virial equations and ideal gas equations are the same

Review Detailed Answer

Correct Answer: Virial co-efficients are function of temperature only

For an ideal gas, the chemical potential is given by______________?

A RT d ln P

B R d ln P

C R d ln f

D None of these

Review Detailed Answer

Correct Answer: RT d ln P

In case of a reversible process (following pvn = constant), work obtained for trebling the volume (v1 = 1 m3 and v23 m3) is maximum, when the value of ‘n’ is_________________?

A 0

B 1

C y = 1.44

D 1.66

Review Detailed Answer

Correct Answer: 0

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

A gas shows deviation from ideal behaviour at______________?

Water on heating from 1 to 4°C___________________?

The Maxwell relation derived from the differential expression for the Helmholtz free energy (dA) is________________?

The work done in isothermal compression compared to that in adiabatic compression will be__________________?

Specific heat of a gas for a reversible adiabatic process is________________?

The gas law (PV = RT) is true for an ______________ change?

Heat requirement for decomposition of a compound into its elements is _____________ that is evolved during the formation of that compound from its elements?

Which of the following is true for Virial equation of state ?

For an ideal gas, the chemical potential is given by______________?

In case of a reversible process (following pvn = constant), work obtained for trebling the volume (v1 = 1 m3 and v23 m3) is maximum, when the value of ‘n’ is_________________?