Mechanical Operations For crushing of solids, the Rittinger's law states that the work required for crushing is proportional to The change in volume due to crushing The size reduction ratio The new surface created None of these The change in volume due to crushing The size reduction ratio The new surface created None of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The filter medium resistance is controlled by Both pressure drop and flow rate Cake thickness Pressure drop alone Flow rate alone Both pressure drop and flow rate Cake thickness Pressure drop alone Flow rate alone ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations For achieving maximum capacity of the ball mill, the ball charge should be equal to about __________ percent of the ball mill volume. 75 25 50 10 75 25 50 10 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations To produce talcum powder, use Pin mill Jet mill Ball mill Hammer mill Pin mill Jet mill Ball mill Hammer mill ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations 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 N² N° N¹ N³ N² N° N¹ N³ ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Use of grinding aids results in the Neither A nor B Enhanced production rate Both A & B Finer products Neither A nor B Enhanced production rate Both A & B Finer products ANSWER DOWNLOAD EXAMIANS APP
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