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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 water at 300°C, it has a vapour pressure 8592.7 kPa and fugacity 6738.9 kPa Under these conditions, one mole of water in liquid phase has a volume of 25.28 cm3 and that in vapour phase in 391.1 cm3.Fugacity of water (in kPa) at 9000 kPa will be__________________?

A 6738.9

B 6753.5

C 7058.3

D 9000

Review Detailed Answer

Correct Answer: 6753.5

If the vapour pressure at two temperatures of a solid phase in equilibrium with its liquid phase are known, then the latent heat of fusion can be calculated by the _________________?

A Maxwell’s equation

B Clausius-Clapeyron Equation

C Van Laar equation

D Nernst Heat Theorem

Review Detailed Answer

Correct Answer: Clausius-Clapeyron Equation

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

If the pressure on 100 c.c. of air is halved, then its volume (at the same temperature) would be ______________ c.c?

A 100

B 50

C 205

D 200

Review Detailed Answer

Correct Answer: 200

All gases above its inversion temperature, in a throttling process will show__________________?

A A heating effect

B No change in temperature

C A cooling effect

D Either A. or (C)

Review Detailed Answer

Correct Answer: A heating effect

With increase in temperature, the internal energy of a substance___________________?

A Increases

B Decreases

C Remains unchanged

D May increase or decrease; depends on the substance

Review Detailed Answer

Correct Answer: Increases

(∂H/∂T)P is the mathematical expression for____________________?

A CV

B Entropy change

C Gibbs free energy

D None of these

Review Detailed Answer

Correct Answer: None of these

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

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All Topics 9594

For water at 300°C, it has a vapour pressure 8592.7 kPa and fugacity 6738.9 kPa Under these conditions, one mole of water in liquid phase has a volume of 25.28 cm3 and that in vapour phase in 391.1 cm3.Fugacity of water (in kPa) at 9000 kPa will be__________________?

If the vapour pressure at two temperatures of a solid phase in equilibrium with its liquid phase are known, then the latent heat of fusion can be calculated by the _________________?

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 __________________?

If the pressure on 100 c.c. of air is halved, then its volume (at the same temperature) would be ______________ c.c?

All gases above its inversion temperature, in a throttling process will show__________________?

With increase in temperature, the internal energy of a substance___________________?

(∂H/∂T)P is the mathematical expression for____________________?