36501. Tabling process used for separating two materials of different densities by passing the dilute pulp over a table/deck, which is inclined from the horizontal surface at an angle of about
36502. Brakes fading occurs at
36503. Addition of filter aid to the slurry before filtration is done to ...... of the cake.
36504. Which of the following terminology is not used for size reduction of materials to fine sizes or powders?
36505. A tube mill as compared to a ball mill
36506. Kick's law assumes that the energy required for size reduction is proportional to the logarithm of the ratio between the initial and the final diameters. The unit of Kick's constant is
36507. Which of the following gives the crushing energy required to create new surface ?
36508. In filtration, the use of 'filter aid' helps in
36509. Gizzlies are used for separating __________ solids.
36510. Which of the following clay mixing devices is vacuum operated for deairation of clay?
36511. Pick out the material having minimum Rittinger's number.
36512. __________ mills are termed as impactors.
36513. In case of a revolving mill, wet grinding compared to dry grinding
36514. To get a fine talc powder from its granules, the equipment used is
36515. For a cyclone of diameter 0.2 m with a tangential velocity of 15 m/s at the wall, the separation factor is
36516. Width and speed of a conveyor belt depends upon the __________ of the material.
36517. Higher is the mesh number, smaller will be the aperture size of the screen. It means that the aperture size of a 200 mesh screen will be smaller than that of 20 mesh screen. This is valid for
36518. The air removing process of the hydraulic brake system is known as
36519. Which of the following size reduction equipments employs mainly attrition for ultrafine grinding ?
36520. Tank filter (e.g., Nutsch filter) is
36521. In bag filters, filter fabrics are never made of
36522. Use of 'grinding aids' is done in __________ grinding.
36523. Height of liquid in agitation tank is normally maintained equal to the tank diameter. However, if the tank is too tall and a large liquid hold up is desired, then two or more impellers mounted on the same shaft may be used. The clearance between the tank bottom and the bottom most impeller should be about (where, D = impeller diameter)
36524. Which of the following is the most suitable filter for separation of abrasive solids suspended in a corrosive liquid ?
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