Question

The mechanism of size reduction by a hammer mill is by impact and attrition between the

a.

grinding element & the housing.

b.

feed particles.

c.

both (a) and (b).

d.

neither (a) nor (b).

Answer: (c).both (a) and (b).

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. The mechanism of size reduction by a hammer mill is by impact and attrition between the

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. Which of the following is not an industrial screening equipment ?

Q. Which of the following is not a wet classifier ?

Q. Helical screw agitator is used for

Q. A cottrel precipitator makes use of the __________ for dusty air cleaning.

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

Q. The ratio of the area of openings in one screen (Taylor series) to that of the openings in the next smaller screen is

Q. Compressibility co-efficient for an absolutely compressible cake is

Q. __________ baffles are provided in ball mills.

Q. Mixer used for rubber compounding is

Q. For spheres, the specific surface shape factor is given by

Q. __________ mill is not used for grinding wheat into flour and for milling of cereals & other vegetable products.

Q. In case of a hammer crusher, the final product size depends on the

Q. Sedimentation on commercial scale occurs in

Q. With increase in drum speed, in a rotary drum filter, the filtration rate

Q. Arrange the following size reduction equipment in the decreasing order of the average particle size produced by each of them.

Q. 200 mesh seive size corresponds to __________ microns.

Q. What is the usual value of angle of nip for crushing of ordinary rock in smooth steel crushing rolls ?

Q. Wet grinding in a revolving mill __________ as compared to dry grinding.

Q. The grinding in a hammer crusher takes place due to the

Q. A compressible cake has the

Recommended Subjects

Are you eager to expand your knowledge beyond Basic Chemical Engineering? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!