Mechanical Operations In a roll crusher, the specific power consumption and the production rate is affected by the Differential roll speed Reduction ratio Both A & B Neither A nor B Differential roll speed Reduction ratio Both A & B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Size reduction of moulding powders, waxes, resins & gums are done in a __________ mill. Both A & B Hammer Neither A nor B Cage Both A & B Hammer Neither A nor B Cage ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Shape factor for a cylinder whose length equals its diameter is 0.5 2.0 1.0 1.5 0.5 2.0 1.0 1.5 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The study on washability of coal is done by using the __________ technique. Elutriation Heavy media separation Tabling None of these Elutriation Heavy media separation Tabling None of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Size reduction of the __________ can be suitably done by ball mills, crushing rolls and rod mills. Metalliferrous ores Non-metallic ores Asbestos & mica Basic slags Metalliferrous ores Non-metallic ores Asbestos & mica Basic slags ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In a mixer, the quantity, (v. L/D) is termed as __________ number(where, v = longitudinal velocity of material, L = length of the mixer, D = diffusivity in axial mixing). Peclet Weber Brinkman Schmidt Peclet Weber Brinkman Schmidt ANSWER DOWNLOAD EXAMIANS APP
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