36351. For transporting pasty material, one will use a/an
36352. Where the density difference of the two liquid phase to be separated is very small (as in milk cream separator), the most suitable separator is a
36353. A tube mill compared to a ball mill
36354. Trommels separate a mixture of particles depending on their
36355. Basic slag is not ground in
36356. Grindability of a material does not depend upon its
36357. Shape factor for a cylinder whose length equals its diameter is
36358. In case of a hammer crusher, the
36359. Dust laden air can be purified using a
36360. Rittinger's number designates the new surface created per unit mechanical energy absorbed by the material being crushed. Larger value of Rittinger's number of a material indicates its
36361. Capacity (in tons/hr) of jaw/gyratory crusher is equal to (where, L = length of the receiving opening, cm S = greater width of the discharge opening, cm)
36362. Vacuum is applied in __________ zone, in case of a general type continuous rotary drum vacuum filter.
36363. General crushing equation is given by . Bond's crushing law isobtained by solving this equation for n = __________ and feed of infinite size.
36364. Which of the follwoing mechanical conveyors does not come under the division 'scrapers' ?
36365. __________ mixer is used for devulcanisation of rubber scrap & making water dispersion & rubber solution.
36366. Which of the following mechanical conveyors does not come under the division 'carriers' ?
36367. Screen capacity is not a function of
36368. Which of the following is a vacuum filter ?
36369. Pine oil used in froth floatation technique acts as a/an
36370. Length/diameter ratio of a ball mill is
36371. Feed size of ≥ 25 cms can be accepted by
36372. Which is the most suitable conveyor for transportation of sticky material ?
36373. The most suitable equipment for removing the fine dust particle (< 1 micron dia.) from air below its dew point will be a/an
36374. Laminar flow region is said to exist during agitation of a liquid in an agitator, when the value of Reynolds number is
36375. Filtration of water in a paper mill is done by a/an __________ filter.
36376. Moore filter is a __________ filter.
36377. Sphericity of a cubical particle, when its equivalent diameter is taken as the height of the cube, is
36378. Ball mill is used for
36379. In case of a ball mill,
36380. Maximum size reduction in a ball mill is done by the, __________ action.
36381. increasing the capacity of a screen __________ the screen effectiveness.
36382. The power number for a stirred tank becomes constant at high Reynolds number. In this limit, the variation of power input with impeller rotational speed (N) is proportional to
36383. Bond crushing law
36384. Flow of filtrate through the cake in a plate and frame filter press is best described by the __________ equation.
36385. The controlling resistance in a rotary drum vacuum filter is the __________ resistance.
36386. Which of the following is used for primary crushing of very hard lumpy materials ?
36387. Coal is finally pulverised to 200 mesh size for burning in boilers by a
36388. Crushing efficiency is the ratio of the
36389. The resistance offered by the filter used in a bag filter is proportional to (where, c = dust concentration, and s = particle size )
36390. Cement clinker is reduced to fine size by a
36391. The crushed material received for separation is called feed or
36392. For spheres, volume shape factor is given by
36393. Which of the following agitators having a large blade area, rotating at slow speed is used for mixing high viscosity liquids ( > 50000 centipoise) ?
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