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The discharge through a channel of circular section will be maximum when the depth of water is __________ the diameter of the circular channel.?
Answer: Option 4 Let'
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The maximum discharge through a circular channel takes place, when the depth of the fluid flow is __________ times the pipe diameter.?
Answer: Option 4 Let'
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In open channel flow in a rectangular channel, the ratio between the critical depth and the initial depth, when a hydraulic jump occurs is?
Answer: Option 3 Let'
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According to parallel axis theorem, the moment of inertia of a section about an axis parallel to the axis through center of gravity (i.e. $$I$$P) is given by (where, A = Area of the section, $$I$$G = Moment of inertia of the section about an axis passing through its C.G. and h = Distance between C.G. and the parallel axis.)?
Answer: Option 1 Let'
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The critical depth for a channel is given by (where q = Unit discharge (discharge per unit width) through the channel)?
Answer: Option 2 Let'
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The depth ‘d’ below the free surface at which the point velocity is equal to the average velocity of flow for a uniform laminar flow with a free surface, will be (where D is the depth of flow)?
Answer: Option 2 Let'
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According to Kennedy, the critical velocity (V₀) in meters in a channel is the mean velocity which keeps the channel free from silting or scouring. Its value is given by (where m is critical velocity ratio and D is the depth of the channel).?
Answer: Option 2 Let'
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The equivalent diameter for fluid flow through a channel of constant non-circular cross section of area 'A' is given by (where, P = perimeter of the channel in contact with the fluid)?
Answer: Option 1 Let'
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