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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.

Which of the following is not a dimension-less parameter ?

A Pressure-co-efficient

B Froude number

C Kinematic viscosity

D Weber number

Review Detailed Answer

Correct Answer: Kinematic viscosity

Identification of pipelines carrying different liquids and gases is done by the ____________ of the pipe?

A Diameter

B Colour

C Altitude

D None of these

Review Detailed Answer

Correct Answer: Colour

The maximum delivery pressure of a reciprocating compressor may be about ______________ kg/cm2?

A 1000

B 2000

C 3000

D 4000

Review Detailed Answer

Correct Answer: 4000

Plunger pumps are used for__________________?

A Higher pressure

B Slurries

C Viscous mass

D None of these

Review Detailed Answer

Correct Answer: Higher pressure

A liquid is pumped at the rate of 600 litres using 1000 rpm. If the rpm is changed to 1100, the liquid pumped is _____________ litres?

A 600

B 660

C 1.1

D 60

Review Detailed Answer

Correct Answer: 660

The blades of a centrifugal impeller are said to be curved forward, if the ____________ of the motion of impeller blades?

A Inlet tip of a blade curves in a direction opposite to that

B Outlet tip of a blade curves in a direction opposite to that

C Inlet tip of a blade is towards the direction

D Outlet tip of a blade is towards the direction

Review Detailed Answer

Correct Answer: Outlet tip of a blade is towards the direction

If two capillary tubes of dia 0.5 mm and 1 mm are dipped in a pot containing mercury, then the rise of mercury is_________________?

A Same in both the tubes

B Greater in 1 mm dia tube

C Greater in 0.5 mm dia tube

D Zero in both the tubes

Review Detailed Answer

Correct Answer: Greater in 0.5 mm dia tube

Stoke’s law is valid, when the particle Reynolds number is ______________________?

A < 1

B > 1

C < 5

D None of these

Review Detailed Answer

Correct Answer: < 1

Transition length for turbulent flow in smooth pipe is equal to _____________ times the pipe diameter?

A 0.5

B 5

C 50

D 500

Review Detailed Answer

Correct Answer: 5

Velocity head on sudden enlargement in a horizontal pipe is converted into ______________ head?

A Elevation

B Pressure

C Both A. & B.

D Neither A. nor B.

Review Detailed Answer

Correct Answer: Pressure

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Which of the following is not a dimension-less parameter ?

Identification of pipelines carrying different liquids and gases is done by the ____________ of the pipe?

The maximum delivery pressure of a reciprocating compressor may be about ______________ kg/cm2?

Plunger pumps are used for__________________?

A liquid is pumped at the rate of 600 litres using 1000 rpm. If the rpm is changed to 1100, the liquid pumped is _____________ litres?

The blades of a centrifugal impeller are said to be curved forward, if the ____________ of the motion of impeller blades?

If two capillary tubes of dia 0.5 mm and 1 mm are dipped in a pot containing mercury, then the rise of mercury is_________________?

Stoke’s law is valid, when the particle Reynolds number is ______________________?

Transition length for turbulent flow in smooth pipe is equal to _____________ times the pipe diameter?

Velocity head on sudden enlargement in a horizontal pipe is converted into ______________ head?