For the following questions answer them individually
Pressure in terms of metres of oil (specific gravity = 0.9) equivalent to 4.5 m of water of
Darcy - Weisbach equation to calculate the head loss due to friction for flow through pipes is applicable when the flow through the pipes can be
The ratio of the quantity of water stored in the root zone of the crops to the quantity of water actually delivered in the field is known as
The ruling minimum radius of the curve for ruling design speed V m/sec, coefficient of friction f, acceleration due to gravity g $$m/sec^2$$ and superelevation e is given by