Drag force on the float of a Rotameter is (where Q = flow rate of the)__________________?

A. ML-2T-1
B. L2T-1
C. ML-2T-2
D. None of these

A. As velocity
B. As (velocity)2
C. Inversely as the square of diameter
D. Inversely as the velocity

A. Geometrical similarity only
B. Dynamic similarity only
C. Both geometrical and dynamic similarity
D. All geometrical, dynamic and kinematic similarity

A. Cc . Cv
B. Cc . Cd
C. Cv . Cd
D. Cd/Cv

A. Vs/Dp2
B. Vs2/Dp2
C. Vs2/Dp3
D. Vs/Dp3

A. HB/2 (H + B)
B. HB/(H + B)
C. 2HB/(H + B)
D. 4HB/(H + B)