Which one of the following unit operation is versatile; can be used to mix, heat or cool; operates under pressure; and also useful for powders or sticky materials?
A. Pneumatic conveying
B. Bucket elevators
C. Screw conveyor
D. Belt conveyor
Answer:C
Which one of the following unit operation is versatile; can be used to mix, heat or cool; operates under pressure; and also useful for powders or sticky materials?
A. Pneumatic conveying B. Bucket elevators C. Screw conveyor D. Belt conveyor