Mechanical Operations Size reduction of moulding powders, waxes, resins & gums are done in a __________ mill. Cage Neither A nor B Hammer Both A & B Cage Neither A nor B Hammer Both A & B ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations A cottrel precipitator makes use of the __________ for dusty air cleaning. Corrona discharge None of these Alternating current Electric spark Corrona discharge None of these Alternating current Electric spark ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following is not an industrial screening equipment? Grizzly Trommel Sharpies centrifuge Vibrating screen Grizzly Trommel Sharpies centrifuge Vibrating screen ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Trommels are revolving screens which normally operate in the range of __________ rpm. 40 - 50 43832 15 - 20 60 - 75 40 - 50 43832 15 - 20 60 - 75 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations For grinding of cereals, grains, spices, pigments, saw dust, cork etc., the most extensively used size reduction equipment is a Buhrstone mill Crushing rolls Ball mill Hammer mill Buhrstone mill Crushing rolls Ball mill Hammer mill ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following is not a non-metalliferous mineral? Fluorspar Cassiterrite Quartz Calcite Fluorspar Cassiterrite Quartz Calcite ANSWER DOWNLOAD EXAMIANS APP
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