Mechanical Operations
Rittinger number which designates the new surface prduced per unit of mechanical energy absorbed by the material being crushed, depends on the

Ultimate strength of the material
State or manner of application of the crushing force
All of these
Elastic constant of the material

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

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Mechanical Operations