A. Dynamic pressure
B. Static pressure
C. Total pressure
D. Point velocity
A. Constant along a streamline
B. Not constant along a streamline
C. Increased in the direction of flow
D. None of these
A. Is an area meter
B. Is a variable head meter
C. Rotates an element at a speed determined by the velocity of the fluid in which the meter is
immersed
D. None of these
A. f = 0.079.NRe-0.25
B. f-0.5 = 4.07 loge (NRef)-0.6
C. Both ‘a’ and ‘b’
D. None of these
A. Pressure fluctuation
B. Eddies
C. Deviating velocities
D. All A., B. & C.
A. Fanning’s
B. Ergun’s
C. Hagen-Poiseuille’s
D. None of these
A. √d
B. d1/3
C. d2
D. d2/3