Hydraulics Online Test - Paper 2 » Accurate Quiz
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Hydraulics Online Test – Paper 2

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Created by 83a36dcfd5c4caff12bc80f0020c9c749e12cbbbdb7c406dc1dd39996cb85836?s=32&d=monsterid&r=g gkaimVikash chaudhary

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  • Total Questions: 30
  • Time Allotted: 30 minutes
  • Passing Score: 50%
  • Randomization: Yes
  • Certificate: No
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1. In an inclined pipe, the pressure difference at its two ends is due to

2 / 30

2. *Piezometers are used to measure

3 / 30

3. *Head loss increases with

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4. Which of the following has the highest coefficient of discharge:

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5. *An orifice is called a large orifice if the water head is

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6. The basic head loss in a long pipe is:

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7. Hydraulic gradient line for an open flow channel is

8 / 30

8. The ratio of the mean velocity to the surface velocity in open channels is equal to

9 / 30

9. *Molecules of fluids get attracted due to

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10. Crest of a weir is lower than d/s water level

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11. *If a pitot tube is placed with its nose facing downstream, the liquid

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12. The two depths at which the specific energy is the same are called

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13. Mach number is the ratio of inertia force to

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14. *A stepped notch is a combination of

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15. *The rise of the water table, which takes place due to the transformation of the unstable shooting flow (super-critical) to the stable streaming is called

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16. Discharge over an ogee weir remains the same as that of

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17. *The upper surface of the weir over which water flows is known as

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18. Cavitations in flowing fluid occurs when

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19. *The actual velocity through an orifice is........... than the theoretical velocity.

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20. Poise is the unit of

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21. *Cavitations is caused by

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22. The ratio of the inertia and gravitational force acting in any flow, ignoring other forces, is called

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23. For the laminar flow through a circular pipe, the maximum velocity is

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24. *Stoke is the unit of

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25. *Cipolleti weir is a

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26. *The floating method is used for the measurement of

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27. *The phenomenon occurring in an open channel when a rapidly flowing stream abruptly changes to a slowly flowing stream, causing a distinct rise of the liquid surface, is

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28. *Venturimeter is used to measure

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29. *The total pressure force on a plane area is equal to the area multiplied by the intensity of pressure at its centroid if

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30. *A pitot tube is used to measure

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