The hoss of hed due to an obstruction in a pipe is twice the loss of head at its entrance.

Related MCQs

• According to Darcy's formula, the loss of head due to friction in the pipe is (where f = Darcy's coefficient, l = Length of pipe, v = Velocity of liquid in pipe, and d = Diameter of pipe)
• When the pipes are in series, the total head loss is equal to the sum of the head loss in each pipe.
• The loss of head at exit of a pipe is (where v = Velocity of liquid in the pipe)
• The loss of head due to friction in a pipe of uniform diameter in which a viscous flow is taking place, is (where RN = Reynold number)
• The power transmitted through the pipe is maximum when the head lost due to friction is equal to
• The power transmitted through the nozzle is maximum when the head lost due to friction in the pipe is
• A compound pipe is required to be replaced by a new pipe. The two pipes are said to be equivalent, if
• To avoid vaporisation in the pipe line, the pipe line over the ridge is laid such that it is not more than
• The loss of pressure head in case of laminar flow is proportional to
• In a broad-crested weir, the discharge is maximum if the head of water on the downstream side of weir is __________ the head of water on the upstream side of weir.