MCQsDrive | MCQsDrive

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.

Equivalent length of a pipe fitting is____________________?

A Dependent on Reynolds number

B Independent of Reynolds number

C Dependent on the length of the pipe

D None of these

Review Detailed Answer

Correct Answer: Dependent on Reynolds number

In deriving Bernoulli’s equation, fluid is assumed to be________________?

A Incompressible, frictionless, steady, along a streamline

B Uniform, steady, incompressible, along a streamline

C Steady, density being pressure dependent, frictionless

D None of these

Review Detailed Answer

Correct Answer: Incompressible, frictionless, steady, along a streamline

Self-priming centrifugal pump can be used for________________?

A Booster service

B Pumping liquid fertilisers (e.g. liquid NH3)

C Pumping industrial wastes

D All A., B. and C.

Review Detailed Answer

Correct Answer: All A., B. and C.

Discharge in laminar flow through a pipe varies________________?

A As the square of the radius

B Inversely as the pressure drop

C Inversely as the viscosity

D As the square of the diameter

Review Detailed Answer

Correct Answer: As the square of the radius

A centrifugal pump has the following specifications: Power = 4 H.P.; Speed = 800 rpm Head = 8 metres Flow = 1000 litres/minutes. If its speed is halved, the new discharge will be __________ litres/minute ?

A 500

B 200

C 1000

D 750

Review Detailed Answer

Correct Answer: 500

Which of the following is most prone to pulsating discharge flow ?

A Centrifugal pump

B Reciprocating pump

C Gear pump

D Axial flow pump

Review Detailed Answer

Correct Answer: Gear pump

I.D. of 1/4″ schedule 40 pipe is 0.364″. I.D. of a 1/2″ schedule 40 pipe would be ______________ inch?

A 4.728

B 0.5

C 0.622

D 0.474

Review Detailed Answer

Correct Answer: 0.622

Slurries can be most conveniently pumped by a _______________ pump?

A Screw

B Reciprocating

C Gear

D Centrifugal

Review Detailed Answer

Correct Answer: Centrifugal

Poise is converted into stoke by ___________________?

A Multiplying with density (gm/c.c)

B Dividing by density (gm/c.c)

C Multiplying with specific gravity

D Dividing by specific gravity

Review Detailed Answer

Correct Answer: Dividing by density (gm/c.c)

A tube is specified by its____________________?

A Thickness only

B Outer diameter only

C Thickness & outer diameter both

D Inner diameter

Review Detailed Answer

Correct Answer: Thickness & outer diameter both

Showing 31 to 40 of 742 results

Contact Info

Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Equivalent length of a pipe fitting is____________________?

In deriving Bernoulli’s equation, fluid is assumed to be________________?

Self-priming centrifugal pump can be used for________________?

Discharge in laminar flow through a pipe varies________________?

A centrifugal pump has the following specifications: Power = 4 H.P.; Speed = 800 rpm Head = 8 metres Flow = 1000 litres/minutes. If its speed is halved, the new discharge will be __________ litres/minute ?

Which of the following is most prone to pulsating discharge flow ?

I.D. of 1/4″ schedule 40 pipe is 0.364″. I.D. of a 1/2″ schedule 40 pipe would be ______________ inch?

Slurries can be most conveniently pumped by a _______________ pump?

Poise is converted into stoke by ___________________?

A tube is specified by its____________________?