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When power is transmitted through a considerable distance by means of water under pressure, the maximum power is transmitted when

[A].	Frictional loss of head is one third of the total head supplied	[B].	Frictional loss of head is half of the total head supplied
[C].	Frictional loss of head is 10% of the total head	[D].	Eficiency of transmission is 75%
[E].	Loss in transmission is 17.7%.

Answer: Option A