Mechanical Operations MCQ Questions & Answers | Chemical Engineering Page-1 section-4

Section 1 Section 2 Section 3 Section 4 Section 5 Section 6 Section 7

1.
Size reduction mechanism used in Jaw crushers is

A. Attrition

B. Compression

C. Cutting

D. Impact

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2.
Width and speed of a conveyor belt depends upon the __________ of the material.

A. Lump size

B. Bulk density

C. Both A & B

D. Neither A nor B

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3.
__________ mills fall in the category of tumbling mills,

A. Ball and pebble

B. Rod and tube

C. Compartment

D. All of the above

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4.
If radius of a batch basket centrifuge is halved & the r.p.m. is doubled, then the

A. Linear speed of the basket is doubled

B. Linear speed of the basket is halved

C. Centrifugal force is doubled

D. Capacity of centrifuge is increased

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5.
Laminar flow region is said to exist during agitation of a liquid in an agitator, when the value of Reynolds number is

A. >10

B. <10

C. >100

D. <100

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Mechanical Operations MCQ Questions & Answers | Chemical Engineering

1. Size reduction mechanism used in Jaw crushers is

Answer & Solution

2. Width and speed of a conveyor belt depends upon the __________ of the material.

Answer & Solution

3. __________ mills fall in the category of tumbling mills,

Answer & Solution

4. If radius of a batch basket centrifuge is halved & the r.p.m. is doubled, then the

Answer & Solution

5. Laminar flow region is said to exist during agitation of a liquid in an agitator, when the value of Reynolds number is

Answer & Solution

Read More Section(Mechanical Operations)

1.
Size reduction mechanism used in Jaw crushers is

2.
Width and speed of a conveyor belt depends upon the __________ of the material.

3.
__________ mills fall in the category of tumbling mills,

4.
If radius of a batch basket centrifuge is halved & the r.p.m. is doubled, then the

5.
Laminar flow region is said to exist during agitation of a liquid in an agitator, when the value of Reynolds number is