Q. Which of the following must be stored in silos and not in open yard ?

View solution

Q. Apron conveyors are used for

View solution

Q. Mixing of plastic solids is generally facilitated by

View solution

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

View solution

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

View solution

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

View solution

Q. Helical screw agitator is used for

View solution

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

View solution

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

View solution

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

View solution

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

View solution

Q. __________ baffles are provided in ball mills.

View solution

Q. Mixer used for rubber compounding is

View solution

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

View solution

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

View solution

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

View solution

Q. Sedimentation on commercial scale occurs in

View solution

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

View solution

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

View solution

Q. 200 mesh seive size corresponds to __________ microns.

View solution