6551Chemical EngineeringMedium
Pick out the correct statement?
AThe capacity and the effectiveness of screen are opposing factors
BThe screening surface of a ‘reel’ (a revolving screen used in flour mills) is made of silk bolting
CThe capacity and the effectiveness of a screen are the same
DBoth B. and C.
Correct answer
D. Both B. and C.
Explanation
The correct answer is Both B. and C..