Open channel liquid flow is most conveniently measured by a__________________?

Related Mcqs:

1. 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...

2. 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...

3. 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...

4. 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...

5. 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...

6. 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...

7. 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...

8. 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...

9. Gradually varied flow in open channel is a/an ____________ flow?

   A. Steady uniform B. Steady non-uniform C. Unsteady uniform D. Unsteady non-uniform...

10. 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...