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.

A Venturimeter measures the___________________?

A Velocity head

B Pressure

C Point velocity

D None of these

Review Detailed Answer

Correct Answer: None of these

In an incompressible flow of fluid, the fluid ________________?

A Temperature remains constant

B Compressibility is greater than zero

C Density does not change with pressure & temperature

D Is frictionless

Review Detailed Answer

Correct Answer: Density does not change with pressure & temperature

An ideal plastic substance indicates no deformation, when stressed upto yield stress, but behaves like a Newtonian fluid beyond yield stress. Which of the following is an ideal plastic ?

A Sewage sludge

B Rubber latex

C Blood

D Sugar solution

Review Detailed Answer

Correct Answer: Sewage sludge

In which of the following cases, it is possible for flow to occur from low pressure to high pressure ?

A Flow of liquid upward in a vertical pipe

B Flow through a converging section

C Flow of air downward in a pipe

D Impossible in a constant cross-section conduit

Review Detailed Answer

Correct Answer: Flow through a converging section

Two piping system are said to be equivalent, when the ______________ are same?

A Fluid flow rate & friction loss

B Length & friction factor

C Diameter & friction factor

D Length & diameter

Review Detailed Answer

Correct Answer: Fluid flow rate & friction loss

Ratio of inertial forces to surface tension forces is called the _____________ number?

A Euler

B Froude

C Mach

D Weber

Review Detailed Answer

Correct Answer: Weber

Normal depth in open channel flow is the depth of flow in the channel ____________________?

A Corresponding to uniform flow

B Measured normal to the channel bed

C Corresponding to steady flow

D None of these

Review Detailed Answer

Correct Answer: Corresponding to uniform flow

Boundary layer thickness in laminar flow over a flat plate increases as(where, d = distance from the leading edge.) ?

A √d

B d1/3

C d2

D d2/3

Review Detailed Answer

Correct Answer: √d

____________ flow means the flow of incompressible fluid with no shear ?

A Potential

B Streamline

C Creep

D Boundary layer

Review Detailed Answer

Correct Answer: Potential

Centrifugal pump can’t be used to pump _____________________?

A Molten sodium (used as a coolant in Fast Breeder Reactor)

B Moderately viscous vegetable oil used in soap industry

C Thick molten soap at 80°C

D None of the above

Review Detailed Answer

Correct Answer: Thick molten soap at 80°C

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

A Venturimeter measures the___________________?

In an incompressible flow of fluid, the fluid ________________?

An ideal plastic substance indicates no deformation, when stressed upto yield stress, but behaves like a Newtonian fluid beyond yield stress. Which of the following is an ideal plastic ?

In which of the following cases, it is possible for flow to occur from low pressure to high pressure ?

Two piping system are said to be equivalent, when the ______________ are same?

Ratio of inertial forces to surface tension forces is called the _____________ number?

Normal depth in open channel flow is the depth of flow in the channel ____________________?

Boundary layer thickness in laminar flow over a flat plate increases as(where, d = distance from the leading edge.) ?

____________ flow means the flow of incompressible fluid with no shear ?

Centrifugal pump can’t be used to pump _____________________?