6885Chemical EngineeringMedium
The diameter of a propeller agitator used in agitation tank ranges from ________ percent of the tank diameter and its peripheral speed is normally 300 to 500 metres/minute?
A5 to 10
B15 to 30
C55 to 75
D40 to 50
Correct answer
B. 15 to 30
Explanation
The correct answer is 15 to 30.