TEXAS IRRIGATION LICENSE EXAM LATEST 2023-
2024 REAL EXAM QUESTIONS AND CORRECT
ANSWERS|AGRADE
How many feet of head does it take to equal 1 PSI? - ANSWER--2.31
To gain .433 PSI, your piping would have ....? - ANSWER--Elevation
loss of 1 ft.
A loss in PSI is a result of ? - ANSWER--An elevation gain in the piping
Water pressure is measured in ? - ANSWER--PSI
PSI stand for ? - ANSWER--Pound per square inch
If water travels downhill , what happens to the PSI? - ANSWER--An
increase
Water will seek it's own lowest level by what force of nature? -
ANSWER--gravity
What is the weight of one cubic foot of water? - ANSWER--62.4 Ibs
What is the weight of one gallon of water ? - ANSWER--8.3 pounds
, TEXAS IRRIGATION LICENSE EXAM LATEST 2023-
2024 REAL EXAM QUESTIONS AND CORRECT
ANSWERS|AGRADE
1 Acre is equal to - ANSWER--43,560 square ft.
1 Cubic ft. of water contains .... - ANSWER--7.4805 gallons
1 ft of head equals - ANSWER--.433 PSI
1 PSI equals - ANSWER--2.31 ft of head
1 section of land equals ... - ANSWER--640 acres
1 Acre ft equals - ANSWER--43,560 cubic ft.
What is the undesirable reversal of the flow of water or mixtures of
water and other undesirable substances from any source? - ANSWER--
Backflow
Occurs when the user system is at a higher pressure than the supply
water systems allowing undesirable substances to be pushed back -
ANSWER--backpressure
Occurs when negative or reduced pressure exists in the supply piping -
ANSWER--backsiphonage
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