Water Distribution Test complete Questions and Answers

Water Distribution Test complete Questions and Answers Distribution systems are usually laid out in which of the following patterns besides Tree shaped and Grid designs? Dead ends in a system are usually located on An operator may refer to Piezometric elevation, static head, or pressure head as A downstream closed sectionalizing valve without pressure reducing valves in the system will have which of the following pressures placed upon it? What is the main purpose of a water storage facility? Electrical demand in a wiring system is determined by the amount of Baffling inside a storage facility may be needed to prevent "hot spots" and Chlorine may be added to water in a continuous, slug, and/or the _______ method to initially disinfect a pipeline? Wear rings in a centrifugal pump are designed to Packing ring notches in a centrifugal type pump should be ______ when placed in the stuffing box? Eighty parts per billion (80 ppb) is equal to which of the following? A mass of concrete placed at bends and valve structures to prevent pipeline movement is commonly called a What is the main difference between surface and groundwater contamination?