Pumps/Pumping/Wells - Sample Questions

1. Why is a well acidified? ,[object Object],[object Object],[object Object],[object Object],New England Water Works Association

2. Which of the following best defines static water level ? ,[object Object],[object Object],[object Object],[object Object],New England Water Works Association

3. Which of the following best describes the cone of depression ? ,[object Object],[object Object],[object Object],[object Object],New England Water Works Association

4. The residual drawdown of a well is defined as ,[object Object],[object Object],[object Object],[object Object],New England Water Works Association

Well Pumping New England Water Works Association Cone of Depression Drawdown Pumping Water Level Radius of influence

5. What is the maximum theoretical suction lift of a centrifugal pump at sea level? ,[object Object],[object Object],[object Object],[object Object],New England Water Works Association

6. What type of motor in the simplest of all AC motors, with rotors consisting of a series of bars placed in slots? ,[object Object],[object Object],[object Object],[object Object],New England Water Works Association

7. Which of the following type of valve is used in maintaining prime to a pump? ,[object Object],[object Object],[object Object],[object Object],New England Water Works Association

8. Which of the following characteristics of a pump is shown in a pump curve? ,[object Object],[object Object],[object Object],[object Object],New England Water Works Association

9. Which type of level sensor requires an air supply? ,[object Object],[object Object],[object Object],[object Object],New England Water Works Association

10. A well produces 365 gpm with a drawdown of 22.5 ft. What is the specific yield in gallons per minute for foot? ,[object Object],[object Object],[object Object],[object Object],New England Water Works Association

10. A well produces 365 gpm with a drawdown of 22.5 ft. What is the specific yield in gallons per minute for foot? ,[object Object],[object Object],[object Object],[object Object],New England Water Works Association Sp. Yield = gpm/ft Sp. Yield = 365/22.5 Sp. Yield = 16.222 gpm/ft

11. What type of motor is used when infrequent starting is required and load needs to be brought up to speed very quickly? ,[object Object],[object Object],[object Object],[object Object],New England Water Works Association

12. What type of level sensor has air connected to a pressure transducer via a tube? ,[object Object],[object Object],[object Object],[object Object],New England Water Works Association

13. Which of the following pumps should be used to increase pressure at large distribution systems? ,[object Object],[object Object],[object Object],[object Object],New England Water Works Association

14. What is the term for the height of a column of water will rise in a well? ,[object Object],[object Object],[object Object],[object Object],New England Water Works Association

Pumps/Pumping/Wells - Sample Questions

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