The overall efficiency of a centrifugal pump is simply the ratio of the water (output). power to the shaft (input) power and is illustrated by the equation below. Î· = P W / P S where Î· is efficiency, P w is the water power, and P s is the shaft power.
While talking about difference between a ship and a boat, the first thing that comes to oneâs mind is their sizes. Traditionally people consider a ship as a large ocean going vessel, whereas boats are comparatively quite smaller in size.
a relatively small usually open craft of a size that might be carried aboard a ship an inland vessel of any size a ship or submarine a dish shaped like a boat a sauce boatommon misspellings of the word boat are boat in french boat in spanish boat in german boat in italian boat in portuguese