The velocity profile for a Bingham plastic fluid flowing (under laminar conditions) in a pipe is__________________?

A. Capacity varies directly with
B. Head varies as the square of
C. Horsepower varies as the cube of
D. All A., B. and C.

A. Compress air
B. Lift compressed air
C. Lift water from a well by using compressed air
D. Lift air under negative pressure

A. Constant
B. Variable
C. Both A. & B.
D. Neither A. nor B.

A. Reduction of pressure below vapour pressure
B. Reduction of pressure gradient to zero
C. Adverse pressure gradient
D. Reduction of boundary layer thickness to zero

A. Sewage sludge
B. Rubber latex
C. Blood
D. Sugar solution

A. Head loss is the same through each pipe
B. Discharge is the same through all the pipes
C. Total head loss is equal to the sum of the head losses through each pipe
D. None of these