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). Weber Schmidt Peclet Brinkman Weber Schmidt Peclet Brinkman ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Length/diameter ratio of a ball mill is 1.5 < 1 1 > 1 1.5 < 1 1 > 1 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The study on washability of coal is done by using the __________ technique. Elutriation Tabling None of these Heavy media separation Elutriation Tabling None of these Heavy media separation ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations For a sphere falling in the constant drag co-efficient regime, its terminal velocity depends on its diameter (d) as 1/d √d D D² 1/d √d D D² ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Dust laden air can be purified using a Gravity settler Tubular centrifuge Cyclone separator Bag filter Gravity settler Tubular centrifuge Cyclone separator Bag filter ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Separation of isotopes is generally done using a/an __________ centrifuge. Neither A nor B Both A & B Disk-bowl Ultra Neither A nor B Both A & B Disk-bowl Ultra ANSWER DOWNLOAD EXAMIANS APP
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