remain unaffected

increases

decreases

none of these

steady

streamline

turbulent

unsteady

0.3 to 0.45

0.50 to 0.75

0.75 to 0.95

0.95 to 1.0

measure the velocity of a flowing liquid

measure the pressure of a flowing liquid

measure the discharge of liquid flowing in a pipe

measure the pressure difference of liquid flowing between two points in a pipe line

velocity of flow is very high

discharge is difficult to measure

Mach number is between 1and 6

none of these