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.

Water hammer is caused, when water flowing in a pipe is suddenly brought to rest by closing the valve. The extent of pressure thus produced due to water hammer depends on the___________________?

A Pipe length

B Fluid velocity in the pipe

C Time taken to close the valve

D All A., B. and C.

Review Detailed Answer

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

If more than two branches of pipes are to be connected at the same point, then use a/an_________________?

A Elbow

B Union

C Tee

D None of these

Review Detailed Answer

Correct Answer: Tee

In fluid flow, the boundary layer separation cannot occur___________________?

A In case of boundaries experiencing form drag

B At points of abrupt changes in the flow directions

C In laminar flow

D None of these

Review Detailed Answer

Correct Answer: None of these

Rotary vacuum pumps can reduce the absolute pressure to as low as __________ mm Hg ?

A 1

B 0.1

C 0.01

D 0.001

Review Detailed Answer

Correct Answer: 1

Bernoulli‟s equation does not apply to the functioning of a/an__________________?

A Venturimeter

B Orificemeter

C pitot tube

D None of these

Review Detailed Answer

Correct Answer: None of these

For flow through a venturi at a particular discharge, the correct relationships among heads at points X, Y, and Z are__________________?

A h1 > h2 < h3

B h1 > h2 > h3

C h2 < h1 < h3

D h1 < h2 < h3

Review Detailed Answer

Correct Answer: h1 > h2 < h3

The discharge through a V-notch weir varies as___________________?

A H3/2

B H1/2

C H5/2

D H2/3

Review Detailed Answer

Correct Answer: H5/2

When larger particles e.g., grains are subjected to fluidisation, the corresponding bed produced is termed as the _______________ bed?

A Spouted

B Sluggish

C Boiling

D Teeter

Review Detailed Answer

Correct Answer: Spouted

The Stoke’s stream function applies to the________________?

A Irrotational flow only

B Ideal/non i viscous fluids only

C Cases of axial symmetry

D None of these

Review Detailed Answer

Correct Answer: Cases of axial symmetry

When a fluid flows over a solid surface, the___________________?

A Velocity is uniform at any cross-section

B Velocity gradient is zero at the solid surface

C Resistance between the surface & the fluid is lesser as compared to that between the fluid

D Velocity is not zero at the solid surface

Review Detailed Answer

Correct Answer: Velocity gradient is zero at the solid surface

Showing 561 to 570 of 742 results

Contact Info

Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Water hammer is caused, when water flowing in a pipe is suddenly brought to rest by closing the valve. The extent of pressure thus produced due to water hammer depends on the___________________?

If more than two branches of pipes are to be connected at the same point, then use a/an_________________?

In fluid flow, the boundary layer separation cannot occur___________________?

Rotary vacuum pumps can reduce the absolute pressure to as low as __________ mm Hg ?

Bernoulli‟s equation does not apply to the functioning of a/an__________________?

For flow through a venturi at a particular discharge, the correct relationships among heads at points X, Y, and Z are__________________?

The discharge through a V-notch weir varies as___________________?

When larger particles e.g., grains are subjected to fluidisation, the corresponding bed produced is termed as the _______________ bed?

The Stoke’s stream function applies to the________________?

When a fluid flows over a solid surface, the___________________?