ILLINOIS CLASS D WATER LICENSE NEWEST

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ILLINOIS CLASS D WATER LICENSE NEWEST

QUESTIONS AND CORRECT DETAILED

ANSWERS (VERIFIED ANSWERS) |ALREADY

GRADED A+||BRAND NEW VERSION!!

Question 1: The water service line for a single family dwelling

is most likely how many inches in size?

Correct answer: 3/4 inch

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Question 2: AWWA Standards require that new water meters for

single family home be what percent accurate?

Correct answer: 98.5 - 101.5

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Question 3: Water meters for single family homes are most

likely to?

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Correct answer: under register

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Question 4: If a meter to a residence is located in the basement

what item should be located between the water main and the house?

Correct answer: curb stop

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Question 5: Large water meters should be tested every?

Correct answer: 1 - 4 years

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Question 6: The water meter reader notices that water use for a

remote reading system is far below normal

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Correct answer: check the inside meter reading

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Question 7: For a water meter, a reading system is most likely to

be used when the water meter is

Correct answer: inside the house

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Question 8: Grease should be added to a pump motor until

Correct answer: new grease comes out of the grease plug

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Question 9: After the pump bearing have been greased. The

bearing drain plug should be

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Correct answer: reinstalled after the pump has run for 20

minutes

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Question 10: If a pump is cavitating, the cavitation can be

stopped by

Correct answer: partially closing the pump discharge valve

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Question 11: During pump operation, water lubricated pump

packing should

Correct answer: leak water at a steady dripping rate

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Question 12: For most centrifugal pumps, if the total dynamic

head decreased the pump will