Mechanical Operations
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

KWh/kg
Kg/sec
KW. sec/kg
KWh/sec. kg

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
Cumulative analysis for determining surface is more precise than differential analysis, because of the

Assumption that all particles in a single fraction are equal in size, is not needed
Fact that screening is more effective
Assumption that all particles in a single fraction are equal in size
None of these

ANSWER DOWNLOAD EXAMIANS APP