A. Hot wire anemometer
B. Notch
C. Rotameter
D. Segmental orifice
A. 4
C. > 12.5
D. < 10
A. Bursting of pipelines due to closure by a valve
B. Rapid pressure change due to a rapid change in the rate of flow
C. Pressure increase due to closure of a valve resulting in decrease in rate of flow
D. None of these
A. Less than
B. Equal to
C. Not necessarily greater than
D. Always greater than
A. Hyperbola
B. Parabola
C. Semi-circle
D. Semi-ellipse
A. Run at a lower speed for the same discharge
B. Do not need priming
C. Deliver fluid with pulsating/fluctuating discharge
D. Can be run with discharge line valve closed for a short interval
A. 0.5
B. 1
C. 1.5
D. 2