An orifice is said to be a large orifice when

Related MCQs

• 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
• The coefficient of discharge (Cd) of an orifice varies with
• A short tube mouthpiece will not run full at its outlet if the head under which the orifice work is
• High velocity flow in a conduit of large size is known as
• ..... is a device which increases the intensity of pressure of a given liquid with the help of low pressure liquid of large quantity.
• ..... 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.
• Chemically inact relatively unstable blocks, large or small with three or more sets of joints and seams are known as
• A mouthpiece cannot be used under very large head because
• The flow is said to be turbulent when Reynolds number is
• When a fluid flows through a tapering pipe at a constantly increasing rate, the flow is said to