Which is higher head

Related MCQs

• The total-energy-line in pipe flow is a graphical representation of the Bernoulli’s equation and represents the sum of velocity head, pressure head and the elevation head above:
• ..... is a device with which small quantities of water can be pumped to higher levels from the available large quantity of water of low head.
• In a centrifugal pump the sum of suction head and delivery head is known as
• A hydro-electric plant is usually temed as high head plant when the head is
• It is desired to predict the performance of a large centrifugal pump from that of a scale model one fourth the diameter. The model absorbs 20 HP when pumping under test head of 20 m at its best speed of 400 r.p.m. The large pump is required to pump against 60 m head. The following will be the speed of the pump
• For achieving continuous flow through a system, no position of the pipe should be higher than
• Higher specific speeds (160 to 500) of centrifugal pump indicate that the pump is of
• At point A in a pipe line carrying water the diameter is 1 m, the pressure 98 kPa and the velocity 1 m/s. At point B, 2 m higher than A, the diameter is 0.5 m and the pressure 20 kPa. The direction of flow would be
• With reference to manometric head which of the following statements is correct?
• Regarding manometric head (Hmano) which of the following relations is correct?