Question 5031 of 229 · California Water Distribution Operator Exam
How is a leak in a buried main commonly pinpointed?
Exactly one answer is correct.
You got of questions right. Here on the question pages nobody remembers which ones you got wrong. The trainer saves your progress and asks the mistakes again until they stick.
Or free: the 10 questions most people get wrong
Show solution
Correct answer to question 5031
- A: With acoustic listening devices such as a ground microphone
Explanation
Leaks make noise that travels along the pipe. Correlators compare sounds from two points to find the leak location.
More questions: Water Mains and Piping
- 5032Which factor makes leak detection by sound more difficult?
- 5033What is the purpose of a thrust block's size calculation?
- 5034Under 22 CCR 64570, which AWWA standard applies to the installation of newly installed ductile iron water mains?
- 5035Which soil type is the most difficult for trench stability?
- 5036What is the purpose of dewatering in a trench?
- 5001Which of these pipe materials is used for gravity sewers rather than pressurized water mains?