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Water Distribution 1 Final exam questions and answers 100% verified Head is measured in - CORRECT ANSWER-feet A plat is - CORRECT ANSWER-A map Which type of valve will prevent the collapse of a pipe - CORRECT ANSWER-Air-andvaccume relief valve The highest degree of protection of a coated steel...

Water Distribution Grade 1 Certification exam questions and answers elaborated What is the general definition of an ion? An _________ with a positive or negative charge - CORRECT ANSWER-Atom A continuous positive pressure in a distribution system is essential for preventing what event? - COR...

Water Distribution Test 1 study guide 100% correct answers latest Distribution systems are usually laid out in which of the following patterns besides Tree shaped and Grid designs? a. Loops and/or circular designs b. Vertical designs without backflow prevention devices c. Horizontal lines tha...

Water distribution 1 practice test review latest guide Q&A The only absolutely reliable method of backflow prevention is the use of - CORRECT ANSWER-Air Gap The bubbles formed in a positive multiple tube fermentation test are - CORRECT ANSWER-Carbon Dioxide The maximum rate of withdrawal of...

Water Distribution 1 certification state exam questions and answers Graded-A Potable water may be defined as: a. Any water that occasionally may be polluted from another source b. Any water that, according to recognized standards, is safe for consumption c. Water high in organic content d. Wa...

Water Distribution Grades 1 & 2 Practice test exam latest Which agency sets legal limits on the concentration levels of harmful contaminants in potable water distributed to customers? - CORRECT ANSWER-US Environmental Protection Agency The number of monthly distributions system bacteriologia...

Water Distribution level 1 study test final exam with correct solutions Chlorination is the most common means of disinfection used today to protect the public's health - CORRECT ANSWER-True As water mains and reservoirs become older, they require less and less maintenance. - CORRECT ANSWER-Fa...

Water distribution practice exam test 1 already passed!!!! And verified Which process converts ammonia to nitrite and nitrate? - CORRECT ANSWERNitrification What is the maximum advisable rate of chlorine gas removal from a 150- pound cylinder? - CORRECT ANSWER-40 pounds per day What is a type...

D2 water distribution test (questions and answers) 100% correct What is the primary purpose of the SDWA? - CORRECT ANSWER-To create uniform national standards for drinking water quality Who sets Maximum Contaminants Levels (MCLs)? - CORRECT ANSWER-USEPA What are some of the duties of the EPA?...

WATER DISTRIBUTION level 1 review questions and answers What the primary objective of water distribution operators - CORRECT ANSWERdeliver safe and pleasant drinking water to the consumers what should the distribution operator do if there is a complaint about the water? - CORRECT ANSWER-record...

Water Distribution 2 California Practice test Exam The Difference between the static ground water level and the pumping level is the - CORRECT ANSWER-drawdown A customer complaint about the presence of brown floc in tap water can best be handled by - CORRECT ANSWER-investigating the problem a...

Water Distribution Practice Exam Grade 1 study guide Q&A What is the definition of "operator"? - CORRECT ANSWER-Operator has the same meaning as certified operator. Within how many days must a certified operator notify the Department (in writing) that the operator either ceases or commence...

Water Treatment Operator Level 1 Certification Final Exam What are the two important factors impacting the effectiveness of chlorination? - CORRECT ANSWER-Concentration of chlorine and contact time The treatment process that controls corrosion or scaling is known as what? - CORRECT ANSWER-Sta...

Water distribution 2 Latest exam questions and answers Plastic - CORRECT ANSWER-Most resistant to corrosion Chlorine gas - CORRECT ANSWER-heavier than air, extremely toxic, very corrosive to damp atmospheres Centrifugal pump - CORRECT ANSWER-Most common pump, used for high flow, and low pre...