Statement (I): The ogee spillway is a control weir’ ha

Civil Engineering

105

M: +1.00/-0.33

Direction: Each of the question consist of two statements, one labeled as the ‘Statement (I)’ and the other as ‘Statement (II)’. Examine these two statements carefully and select the answer to these items using the codes given below:

Statement (I): The ogee spillway is a control weir’ having an S-shaped crest profile which provides a high discharge coefficient without causing cavitations.
Statement (II): The crest profile of ogee spillway conforms to the lower nappe of flow over a ventilated sharp-crested weir and ensures a constant discharge coefficient for all heads.

[ESE (IES) CE 2016 P2]

A Both Statement (I) and’ Statement (II) are individually true and Statement (II) is the correct explanation of Statement (I)

B Both Statement (I) and Statement (II) are individually true but Statement (II) is not the correct explanation of Statement (I)

C Statement (I) is true but Statement (II) is False

D Statement (I) is false but Statement (II) is true