Chemical Engineering - Mechanical Operations

Why Chemical Engineering Mechanical Operations?

In this section you can learn and practice Chemical Engineering Questions based on "Mechanical Operations" and improve your skills in order to face the interview, competitive examination and various entrance test (CAT, GATE, GRE, MAT, Bank Exam, Railway Exam etc.) with full confidence.

Where can I get Chemical Engineering Mechanical Operations questions and answers with explanation?

IndiaBIX provides you lots of fully solved Chemical Engineering (Mechanical Operations) questions and answers with Explanation. Solved examples with detailed answer description, explanation are given and it would be easy to understand. All students, freshers can download Chemical Engineering Mechanical Operations quiz questions with answers as PDF files and eBooks.

Where can I get Chemical Engineering Mechanical Operations Interview Questions and Answers (objective type, multiple choice)?

Here you can find objective type Chemical Engineering Mechanical Operations questions and answers for interview and entrance examination. Multiple choice and true or false type questions are also provided.

How to solve Chemical Engineering Mechanical Operations problems?

You can easily solve all kind of Chemical Engineering questions based on Mechanical Operations by practicing the objective type exercises given below, also get shortcut methods to solve Chemical Engineering Mechanical Operations problems.

1. 

Short distance transportation of grain, gravel, sand, ash, asphalt etc. is done by using a __________ conveyor.

A. flight
B. slat or drag
C. ribbon
D. screw

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.

2. 

Equivalent diameter of a particle is the diameter of the sphere having the same

A. ratio of surface to volume as the actual volume.
B. ratio of volume to surface as the particle.
C. volume as the particle.
D. none of these.

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

3. 

If dp is the equivalent diameter of a non-spherical particle, Vp its volume and sp its surface area, then its sphericity is Φs is defined by

A. Φs = 6 Vp/dp sp
B. Φs = Vp/dp sp
C. Φs = 6 dp Sp/Vp
D. Φs = dp Sp/Vp

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

4. 

Power required to drive a ball mill with a particular ball load is proportional to (where, D = diameter of ball mill )

A. D
B. 1/D
C. D2.5
D. 1/D2.5

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

5. 

Pick out the wrong statement.

A. Recycled coarse material to the grinder by a classifier is termed as circulating load.
B. Wear and tear in wet crushing is more than that in dry crushing of materials.
C. Size enlargement (opposite of size reduction) is not a mechanical operation.
D. A 'dust catcher' is simply an enlargement in a pipeline which permits the solids to settle down due to reduction in velocity of the dust laden gas.

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

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