Centrifugal fan has relative fluid velocities ______
A. Mach number more than 0.3
B. mach number less than 0.1
C. Mach number less than 0.3
D. None of the mentioned
Answer:A
Centrifugal fan has relative fluid velocities ______
A. Mach number more than 0.3 B. mach number less than 0.1 C. Mach number less than 0.3 D. None of the mentioned
Explanation: Centrifugal fans often operate at fluid velocities less than mach number 0.3.