Open channel liquid flow is most conveniently measured by a__________________?
A. Hot wire anemometer
B. Notch
C. Rotameter
D. Segmental orifice
A. Hot wire anemometer
B. Notch
C. Rotameter
D. Segmental orifice
A. Rotameter
B. Pitot tube
C. V-notch
D. All A., B. and C.
A. Froude number
B. Kinematic viscosity
C. Pressure co-efficient
D. None of these
A. Submerged body
B. Displaced volume of the fluid
C. Volume of fluid vertically above the body
D. Horizontal projection of the body
A. High density
B. Low compressibility
C. Low capillary action
D. Very low vapor pressure
A. Store a definite quantity of water all the time
B. Reduce the water hammer
C. Facilitate easy dismantling of pipeline for cleaning and maintenance
D. None of these
A. Hyperbolic
B. Parabolic
C. Linear
D. None of these
A. Increases
B. Decreases
C. Remain constant
D. May increase or decrease; depends on the liquid
A. Net rate of inflow into any small volume must be zero
B. Energy is not constant along a streamline
C. Energy is constant along a streamline
D. There exists a velocity potential
A. Amount of energy stored
B. Flow rate through accumulator
C. Rate of falling of ram
D. Volume available in the cylinder