Mechanical Operations
Weber number is significant and is concerned with the

Solid-liquid mixing
Liquid-liquid mixing
Dispersion of liquid in liquid
Suspension of solid in liquid

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
Rod mills employed for grinding

Is useful for handling sticky materials
Employ steel rods of 2-12 cms diameter extending over full length of the mill
Employ a steel shell having L/D ratio of 1.5 to 3.0
All of these

ANSWER DOWNLOAD EXAMIANS APP