Hydraulics and Fluid Mechanics in ME
The speed of a turbine runner is

Inversely proportional to H3/2
Directly proportional to H1/2
Directly proportional to H3/2
Inversely proportional to H1/2

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Hydraulics and Fluid Mechanics in ME
A compound pipe is required to be replaced by a new pipe. The two pipes are said to be equivalent, if

Length of both the pipes is same
Loss of head and velocity of flow in both the pipes is same
Diameter of both the pipes is same
Loss of head and discharge of both the pipes is same

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