Pilot tube is a device, which convert velocity head of flowing water into pressure by ____________________?

Related Mcqs:

1. A water rise takes place on down stream of sloping glacis, when a stream of water moving with high velocity and low depth strikes another stream of flow moving with low velocity and high depth, such breakage in water surface is called______________?

   A. Water wave
   B. Water tide
   C. Hydraulic jump
   D. Afflux

2. Permissible velocity of water flowing through concrete lined tunnel is usually __________________?

   A. 3 – 4m/sec
   B. 4 – 5m/sec
   C. 5 – 6m/sec
   D. 6 – 7m/sec

3. A pipe flowing full, the liquid particles in the pipe has maximum velocity at __________________?

   A. Top of pipe
   B. Centre of pipe
   C. Bottom of pipe
   D. All are correct

4. A flow in which velocity of water particles is same at all sections is called ____________________?

   A. Steady flow
   B. Uniform flow
   C. Compressible flow
   D. Laminar flow

5. When the weight of weir balances the up lift pressure caused by the head of the water seeping below the weir bed is called ___________________?

   A. Cippollite weir
   B. Broad crested weir
   C. Gravity weir
   D. Non-gravity weir

6. The field capacity is the water retained by a saturated soil after free drainage of surplus water to the ground water table but the water retained by a saturated soil after being centrifuged by a centrifugal force of 1000 times that of gravity is called________________?

   A. Soil moisture
   B. Equivalent moisture
   C. Field moisture
   D. Available moisture

7. A fish ladder is device by which flow energy can be dissipated in such a manner as to provide easy access to the downstream fish to come on upstream side, the velocity of flow varies from___________________?

   A. 2.0 – 2.5 – m/sec
   B. 2.5 – 3 m/sec
   C. 3.0 – 3.5 m/sec
   D. 3.5 – 4.0 m/sec

8. The angle between a head regulator and entrance of water, for smooth entry of water in a canal is kept as _________________?

   A. 90°
   B. 100°
   C. 110°
   D. 120°

9. A regulator is water controlling structure, it is provided at the head of canal to supply water from parent canal to the branch channel is called_______________________?

   A. Head Regulator
   B. Cross-Regulator
   C. Escape
   D. All are correct

10. A fixed reference point from which the discharge of flowing water is measured is________________?

    A. Reduce level
    B. Bench mark
    C. Contour point
    D. Reference point