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Give the unit of pressure head , velocit...

Give the unit of pressure head , velocity head and elevation head.

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SI unit of pressure head , velocity head and elevation head is m and CGS unit is cm.
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Knowledge Check

  • A coin is tossed three times is succession. If E is the event that there are at least two heads and F is the event in which first throw is a head, then P(E | F) = ………

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    `(3)/(8)`
    C
    `(1)/(2)`
    D
    `(1)/(8)`

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