Fluid Mechanics for Chemical MCQs

724 MCQs  — Chemical Engineering MCQs  (Page 42 of 73)

The Prandtl Pitot tube measures the__________________?
A. Velocity at a point in the flow
B. Pressure at a point
C. Average flow velocity
D. Pressure difference in pipe flow
The equation f-0.5 = 4.07 loge (NRe √f)-0.6 is called the ____________?
A. Colebrook formula
B. Von-karman equation
C. Fanning equation
D. None of these
For an unstable equilibrium of a floating body (where, M = metacentre.) ?
A. M is above g
B. M is below g
C. M & g coincide
D. None of these
The velocity profile for a Bingham plastic fluid flowing (under laminar conditions) in a pipe is__________________?
A. Parabolic
B. Flat
C. Flat near the wall and parabolic in the middle
D. Parabolic near the wall and flat in the middle