In turbulent flow

A.The fluid particles move in an orderly manner
B.Momentum transfer is on a molecular scale only
C.Shear stresses are generally larger than in similar laminar flow
D.Cohesion is more effective than momentum transfer in causing shear stress
E.One lamina of fluid flides smoothly over another

A syphon is used to

A.To connect two reservoirs
B.To disconnect water from one reservoir to another
C.To fill water from a reservoir at lower level to another reservoir with the help of a pump
D.To connect two water reservoirs at different levels intervened by a mountain
E.To distribute water from a reservoir at higher level to reservoirs at lower levels

The wake

A.Is a region of high pressure
B.Is the principal cause of skin friction
C.Always occurs when deformation drag predominates
D.Always occurs after a separation point
E.Is none of these answers