Mechanical Operations
Reciprocating screens are normally inclined at an angle of 5° with the horizontal and employ gyratory motion at feed end & reciprocating motion at the discharge end. They are not suitable for the screening of the

Powdered food & granular materials
Dry chemicals
Heavy tonnages of rocks or gravel
Light metal powder down upto 4 meshsize

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
In case of grinding in a ball mill

Its capacity decreases with increasing fineness of the products
Grinding cost and power requirement increases with increasing fineness of the products
Wet grinding achieves a finer product size than dry grinding
All of these

ANSWER DOWNLOAD EXAMIANS APP