Exam (elaborations)
TEXAS IRRIGATOR LICENSE EXAM QUESTIONS AND ANSWERS 2024
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TEXAS IRRIGATOR LICENSE EXAM QUESTIONS AND ANSWERS 2024
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TEXAS IRRIGATOR LICENSE EXAMWhich is not a designated type of copper tubing?
M
K
S
L - ANSWERS-S
Which of the following would have the smallest inside diameter?
1" type "K" copper
1" type "M" copper
1" type "L" copper - ANSWERS-1" type "K" copper
If the pipe is 1", then the sleeve should be at least _____ " - ANSWERS-1 1/2"
PVC 2210 has a design burst strength of - ANSWERS-1000 psi
Class 315 pipe - ANSWERS-has a working pressure rating of 315 psi
A safe critical velocity for the water in PVC pipe is. - ANSWERS-5 ft/s
,Oversizing piping results in _______ - ANSWERS-More expense
Looping a main supply line in sprinkler system can. - ANSWERS-Lower pressure
loss to the circuits and Allow you to use smaller pipe for the main supply line
The main factor used to determine how to size down lateral line piping is
_________- - ANSWERS-PRESSURE AND VELOCITY
If a system's head spacing is 15', then its row spacing should be _____ for
TRIANGULAR spacing - ANSWERS-13'
If a gear driven rotary head is installed at an angle, - ANSWERS-the spray pattern
will be distorted and it will have a poor distribution of water
If the rotation of a rotary head is too fast, - ANSWERS-the radius will decrease
Changing out the size of the nozzle on a rotary head will also change _______ -
ANSWERS-GPM of the head
and
Radius of throw
(flow and throw)
, An increase in head pressure will_______ - ANSWERS-increase flow rate
As the average wind speed increase, - ANSWERS-the head spacing should be
decreased
If you double the flow of water through your piping, the pressure loss will be
____________ - ANSWERS-4 times greater
The precipitation rate is greatest ___________________ - ANSWERS-closest to
the head
A licensed irrigator must renew his/her every ______ years. - ANSWERS-three
________, _________, and _________ are the goals of the TCEQ. - ANSWERS-
Enforcement,
Water Quality,
Waste management
Licensed ______ are responsible for obtaining permits and inspections. -
ANSWERS-irrigators
_______________ can install an irrigation system - ANSWERS-Both
( Licensed Irrigator and Technician )
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