Water Distribution 1 (Practice Questions from Exam Study Guide) with Complete Solutions

Water Distribution 1 (Practice Questions from Exam Study Guide) with Complete SolutionsWater Distribution 1 (Practice Questions from Exam Study Guide) with Complete SolutionsWater Distribution 1 (Practice Questions from Exam Study Guide) with Complete SolutionsWater Distribution 1 (Practice Questions from Exam Study Guide) with Complete Solutions Head is measured in - ANSWER-height (feet) or pressure Which type of valve will prevent the collapse of a pipe - ANSWER-Air-and-vacuum relief valve The highest degree of protection of a coated steel pipe is.... - ANSWER-cathodic protection At which time of day is the age of the water stored in the distribution system the highest/oldest? - ANSWER-In the morning One of chlorine advantages is that it - ANSWER-has a persistent residual Chlorine gas is _____ times heavier than air. - ANSWER-2.5X After a water storage tank has been chlorinated, which bacteriological test must prove negative before the tank is put back into service. - ANSWER-Coliform test ~~~~~~Which is the best and most reliable way of finding a very small chlorine leak? - ANSWER-Use a chlorine gas detector and place it near any area suspected of leaking.