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Impact-of-Jets-and-Jet-Propulsion

1. An Ogee weir 5 m long had a head of 40 cm of water. If CD = 0.61, find discharge over weir.


Hint Answer

2. In discharge of water over narrow crested weir, head of water is directly proportional to Discharge Coefficient.


Hint Answer

3. What is not way of classifying weir based on ir shape of crest?


Hint Answer

4. What is main reading required in calculation for rectangular notch or weir.


Hint Answer

5. The MoM (Material of Manufacture) of notch is,


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6. Find discharge over a cipolletti weir of length 1.3 m when head over weir is 0.65 m. Take Cd = 0.60.


Hint Answer

7. An Ogee weir 3.4 m long had a head of 40 cm of water. If CD = 0.63 find discharge over weir.


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8. The head of water over a rectangular notch is 900 mm. The discharge is 300 litres/s. Find length of notch, when CD =.62


Hint Answer

9. In Francis empirical expression for discharge, relation between head of water and discharge is


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10. The expression for discharge for a right angled notch is more complex than rectangular notch.


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Topics

This Chapter Impact-of-Jets-and-Jet-Propulsion consists of the following topics

Orifices

Mouthpieces

Notches and Weirs

An Ogee weir 5 m long had a head of 40 cm of water. If CD = 0.61, find discharge over weir.

;

In discharge of water over narrow crested weir, head of water is directly proportional to Discharge Coefficient.

;

What is not way of classifying weir based on ir shape of crest?

;

What is main reading required in calculation for rectangular notch or weir.

;

The MoM (Material of Manufacture) of notch is,

;

Find discharge over a cipolletti weir of length 1.3 m when head over weir is 0.65 m. Take Cd = 0.60.

;

An Ogee weir 3.4 m long had a head of 40 cm of water. If CD = 0.63 find discharge over weir.

;

The head of water over a rectangular notch is 900 mm. The discharge is 300 litres/s. Find length of notch, when CD =.62

;

In Francis empirical expression for discharge, relation between head of water and discharge is

;

The expression for discharge for a right angled notch is more complex than rectangular notch.

;