A. Hot wire anemometer
B. Notch
C. Rotameter
D. Segmental orifice
Related Mcqs:
- The ratio of the depth of flow to the diameter of the channel for maximum discharge in a circular channel in open channel flow is________________?
A. 0.1
B. 0.55
C. 0.95
D. 1.85 - The ratio of the hydraulic radius to the diameter of the channel, for maximum mean velocity of flow in a circular channel, in open channel flow is_________________?
A. 0.3
B. 0.9
C. 0.03
D. 0.66 - Normal depth in open channel flow is the depth of flow in the channel ____________________?
A. Corresponding to uniform flow
B. Measured normal to the channel bed
C. Corresponding to steady flow
D. None of these - Flow rate of high velocity flue gas discharged through a stack to the atmosphere can be most conveniently measured by a _________________?
A. Pitot tube
B. Manometer
C. Rotameter
D. None of these - Water flow rate in a pipe of 3.5 metres diameter can be most economically and conveniently measured by a/an ________________?
A. Pitot tube
B. Venturimeter
C. Orificemeter
D. Rotameter - In open channel flow in a rectangular channel, the ratio between the critical depth and the initial depth, when a hydraulic jump occurs is_________________?
A. 0.5
B. 0.84
C. 1.84
D. 1.25 - Very small pressure difference (< 5 mm water column) can be most conveniently measured by a/an _____________ manometer?
A. U-tube water
B. U-tube mercury
C. Inclined tube mercury
D. Inclined tube water - The ratio of the depth of flow to the hydraulic radius for the most economical trapezoidal section, in open channel flow is_____________________?
A. 0.5
B. 1
C. 1.5
D. 2 - Gradually varied flow in open channel is a/an ____________ flow?
A. Steady uniform
B. Steady non-uniform
C. Unsteady uniform
D. Unsteady non-uniform - The ratio of width to depth for the most economical rectangular section in open channel flow is_________________?
A. 0.5
B. 1
C. 1.5
D. 2
