7993Chemical EngineeringMedium
Fluidised beds are formed, when the________?
AFluid friction is zero
BPressure forces equal gravity forces
CGravity force is less than the fluid friction
DSum of the fluid friction and pressure forces is equal and opposite to gravity forces
Correct answer
C. Gravity force is less than the fluid friction
Explanation
The correct answer is Gravity force is less than the fluid friction.