Hydraulics and Fluid Mechanics in ME
The force exerted by a jet of water (in a direction normal to flow) impinging on a fixed plate inclined at an angle θ with the jet is

(waV/2g) × sin θ
(waV²/g) × sin θ
(waV²/2g) × sin 2θ
(waV/g) × sin θ

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Hydraulics and Fluid Mechanics in ME
When a liquid is flowing through a pipe, the velocity of the liquid is

Maximum at the centre and minimum near the walls
Zero at the centre and maximum near the walls
Minimum at the centre and maximum near the walls
Maximum at the centre and zero near the walls

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Hydraulics and Fluid Mechanics in ME
In case of flow through parallel pipes,

Both (A) and (B)
The head loss for all the pipes is same
The total head loss is the sum of head losses in the various pipes
The total discharge is equal to the sum of discharges in the various pipes

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