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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.

Permanent loss in a Venturimeter is about ___________ percent of the pressure drop in the upstream cone?

A 1

B 10

C 40

D 70

Review Detailed Answer

Correct Answer: 1

The uniformity of a gas fluidised bed depends upon the _______________ of the solid particles?

A Size

B Surface properties

C Both A. and B.

D Neither A. nor B.

Review Detailed Answer

Correct Answer: Both A. and B.

Most of the centrifugal pumps used in chemical plants are usually ____________________ driven?

A Steam

B Diesel engine

C Electric motor

D Gas turbine

Review Detailed Answer

Correct Answer: Electric motor

Remote control valve is a _______________ valve?

A Gate

B Butterfly

C Needle

D Globe

Review Detailed Answer

Correct Answer: Butterfly

With increase in temperature, the vapor pressure of liquids__________________?

A Increases

B Increases linearly

C Decreases

D Remain constant

Review Detailed Answer

Correct Answer: Increases

Medium viscosity lubricating oil can be most ideally pumped by a ______________ pump?

A Vane

B Piston

C Centrifugal

D Plunger

Review Detailed Answer

Correct Answer: Vane

Differential manometer measures the____________________?

A Atmospheric pressure

B Sub-atmospheric pressure

C Pressure difference between two points

D None of these

Review Detailed Answer

Correct Answer: Pressure difference between two points

The variable required to be known in correlations used for estimating the horse power of a centrifugal gas compressor and hence its cost is P. Inlet pressure Q. Compressor rpm R. Delivery pressure S. Volumetric flow rate at inlet ?

A P, Q and R

B P and R

C R and S

D P, Rand S

Review Detailed Answer

Correct Answer: P, Q and R

Velocity distribution for flow between two fixed parallel plates_________________?

A Varies parabolically across the section

B Is constant over the entire cross-section

C Is zero at the plates and increases linearly to the mid-plane

D None of these

Review Detailed Answer

Correct Answer: Varies parabolically across the section

Upto what value of ‘Mach number’, a fluid may be considered as incompressible ?

A 0.03

B 0.3

C 3

D 10

Review Detailed Answer

Correct Answer: 0.3

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Permanent loss in a Venturimeter is about ___________ percent of the pressure drop in the upstream cone?

The uniformity of a gas fluidised bed depends upon the _______________ of the solid particles?

Most of the centrifugal pumps used in chemical plants are usually ____________________ driven?

Remote control valve is a _______________ valve?

With increase in temperature, the vapor pressure of liquids__________________?

Medium viscosity lubricating oil can be most ideally pumped by a ______________ pump?

Differential manometer measures the____________________?

The variable required to be known in correlations used for estimating the horse power of a centrifugal gas compressor and hence its cost is P. Inlet pressure Q. Compressor rpm R. Delivery pressure S. Volumetric flow rate at inlet ?

Velocity distribution for flow between two fixed parallel plates_________________?

Upto what value of ‘Mach number’, a fluid may be considered as incompressible ?