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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.

The shape of T-S diagram for Carnot Cycle is a__________________?

A Rectangle

B Rhombus

C Trapezoid

D Circle

Review Detailed Answer

Correct Answer: Rectangle

Trouton’s ratio of ______________ liquids is calculated using Kistyakowsky equation?

A Polar

B Non-polar

C Both A. & B

D Neither A. nor B

Review Detailed Answer

Correct Answer: Non-polar

One mole of nitrogen at 8 bar and 600 K is contained in a piston-cylinder arrangement. It is brought to 1 bar isothermally against a resisting pressure of 1 bar. The work done (in Joules) by the gas is_________________?

A 30554

B 10373

C 4988.4

D 4364.9

Review Detailed Answer

Correct Answer: 10373

Chemical potential (an intensive property) of a substance is a force that drives the chemical system to equilibrium and is equal to its partial molar properties. The ratio of chemical potential to free energy of a pure substance at constant temperature and pressure is________________?

A 0

B 1

C ∞

D None of these

Review Detailed Answer

Correct Answer: 1

A cyclic engine exchanges heat with two reservoirs maintained at 100 and 300°C respectively. The maximum work (in J) that can be obtained from 1000 J of heat extracted from the hot reservoir is_________________?

A 349

B 651

C 667

D 1000

Review Detailed Answer

Correct Answer: 349

A gas mixture of three components is brought in contact with a dispersion of an organic phase in water. The degree of freedom of the system is______________?

A 3

B 4

C 5

D 6

Review Detailed Answer

Correct Answer: 3

In Joule-Thomson porous plug experiment, the__________________?

A Enthalpy does not remain constant

B Entire apparatus is exposed to surroundings

C Temperature remains constant

D None of these

Review Detailed Answer

Correct Answer: None of these

There is a change in ______________ during the phase transition?

A Volume

B Pressure

C Temperature

D All a, b & c

Review Detailed Answer

Correct Answer: Volume

Cv is given by__________________?

A (∂E/∂T)V

B (∂E/∂V)T

C (∂E/∂P)V

D (∂V/∂T)P

Review Detailed Answer

Correct Answer: (∂E/∂T)V

The equation relating E, P, V and T which is true for all substances under all conditions is given by (∂E/∂V)T = T(∂P/∂T)H – P. This equation is called the ___________________?

A Maxwell’s equation

B Thermodynamic equation of state

C Equation of state

D Redlich-Kwong equation of state

Review Detailed Answer

Correct Answer: Thermodynamic equation of state

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

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All Topics 9594

The shape of T-S diagram for Carnot Cycle is a__________________?

Trouton’s ratio of ______________ liquids is calculated using Kistyakowsky equation?

One mole of nitrogen at 8 bar and 600 K is contained in a piston-cylinder arrangement. It is brought to 1 bar isothermally against a resisting pressure of 1 bar. The work done (in Joules) by the gas is_________________?

Chemical potential (an intensive property) of a substance is a force that drives the chemical system to equilibrium and is equal to its partial molar properties. The ratio of chemical potential to free energy of a pure substance at constant temperature and pressure is________________?

A cyclic engine exchanges heat with two reservoirs maintained at 100 and 300°C respectively. The maximum work (in J) that can be obtained from 1000 J of heat extracted from the hot reservoir is_________________?

A gas mixture of three components is brought in contact with a dispersion of an organic phase in water. The degree of freedom of the system is______________?

In Joule-Thomson porous plug experiment, the__________________?

There is a change in ______________ during the phase transition?

Cv is given by__________________?

The equation relating E, P, V and T which is true for all substances under all conditions is given by (∂E/∂V)T = T(∂P/∂T)H – P. This equation is called the ___________________?