Morning glory is the ____________________________

Question

Morning glory is the _____________________________

Options:

A . special flared inlet of the shaft spillway of a dam of very small height

B . special flared inlet of the shaft spillway of a large dam project

C . a horizontal tunnel constructed in a shaft spillway across the body of a gravity dam to carry surplus reservoir water to the d/s river

D . a horizontal tunnel constructed in a shaft spillway of an earthen dam through its foundation to carry surplus reservoir water to the d/s river

Answer: Option B
Answer: (b).special flared inlet of the shaft spillway of a large dam project

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More Questions on This Topic :

Question 1. A siphon spillway is sufficiently independent of the water surface elevation of the reservoir.....

Question 2. The structure which is not used in a shaft spillway is ________________....

Question 3. For a saddle siphon, the maximum operative head is 4.53 m. The width and height of the throat of the siphon are 5 m and ....a flood of 350 cumecs? (Assume g = 10 m/s2)

Question 4. A siphon spillway in a concrete gravity dam is in the shape of ________________....

Question 5. The energy dissipation at the toe of the spillway is affected basically by the use of hydraulic jump in ________________....affected basically by the use of hydraulic jump in _______________________

Question 6. When the tail-water depths in the river downstream of a spillway are quite low such that the tail-water curve at all dis....then the energy dissipation can be affected best by ___________________

Question 7. The most ideal condition for energy dissipation in the design of spillways is the one when the tail-water rating curve c....curve coincides with the jump rating curve at all discharge.

Question 8. The device which does not help in energy dissipation at the bottom of a hydraulic structure over which water spills is _....of a hydraulic structure over which water spills is ________________

Question 9. A sloping apron is provided partly above the river bed and partly below the river bed in case of _______________________....and partly below the river bed in case of ____________________________

Question 10. A troublesome and oscillating hydraulic jump is normally met in cases of _____________....

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