WATER DISTRIBUTION D2 CALIFORNIA PRACTICE TEST
WITH LATEST UPDATED (QUESTIONS AND ANSWERS)
ALREADY PASSED!
The Difference between the static ground water level and the pumping
level is the Correct Answers drawdown
A customer complaint about the presence of brown floc in tap water can
best be handled by Correct Answers investigating the problem as soon
as possible
The term "aquifer" relates to which one of the following ? Correct
Answers groundwater
One indication of corrosive water is a high concentration of Correct
Answers Carbon dioxide
Catholic protection means protection against Correct Answers Corrosion
The primary reason for the use of a dry barrel fire hydrant is to Correct
Answers keep the hydrant from freezing
The component parts of a well include all of the following except
Correct Answers pressure switch
, At the same barometric pressure, the amount of dissolved oxygen in cold
water tends to be ............ the amount of dissolved oxygen in the warm
water Correct Answers more than
Which of the following is the principal constituent in water that causes
corrosion of metals? Correct Answers dissolved oxygen
Which component of a centritugal pump moves the water? Correct
Answers impeller
A record containing the size, location, and ties of water mains; valves;
hydrants; tanks; reservoirs; and pump stations is called a Correct
Answers comprehensive map
What term describes water that is suitable for drinking Correct Answers
potable
a pump delivering 288,000 gallons of water in 24 hours operates at what
average flow rate? Correct Answers 200 gallons per minute
Velocity of flow in mains is usually expressed in terms of Correct
Answers Feet per second
A competent person at an excavation work site Correct Answers Is
capable of identifying hazarda and has the authority to take corrrective
measures.
WITH LATEST UPDATED (QUESTIONS AND ANSWERS)
ALREADY PASSED!
The Difference between the static ground water level and the pumping
level is the Correct Answers drawdown
A customer complaint about the presence of brown floc in tap water can
best be handled by Correct Answers investigating the problem as soon
as possible
The term "aquifer" relates to which one of the following ? Correct
Answers groundwater
One indication of corrosive water is a high concentration of Correct
Answers Carbon dioxide
Catholic protection means protection against Correct Answers Corrosion
The primary reason for the use of a dry barrel fire hydrant is to Correct
Answers keep the hydrant from freezing
The component parts of a well include all of the following except
Correct Answers pressure switch
, At the same barometric pressure, the amount of dissolved oxygen in cold
water tends to be ............ the amount of dissolved oxygen in the warm
water Correct Answers more than
Which of the following is the principal constituent in water that causes
corrosion of metals? Correct Answers dissolved oxygen
Which component of a centritugal pump moves the water? Correct
Answers impeller
A record containing the size, location, and ties of water mains; valves;
hydrants; tanks; reservoirs; and pump stations is called a Correct
Answers comprehensive map
What term describes water that is suitable for drinking Correct Answers
potable
a pump delivering 288,000 gallons of water in 24 hours operates at what
average flow rate? Correct Answers 200 gallons per minute
Velocity of flow in mains is usually expressed in terms of Correct
Answers Feet per second
A competent person at an excavation work site Correct Answers Is
capable of identifying hazarda and has the authority to take corrrective
measures.
