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TX landscape irrigation manual- Questions and Answers A+ Graded
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TX landscape irrigation manual-Questions and Answers A+ Graded
Absorption rate is defined as: - -Rate at which soil will accept water
-Static pressure minus all pressure losses will give: - -Actual Head Pressure
-The degree of coverage of a sprinkler from one side of a pattern to the
other is: - -The arc
-A timing device which signals the automatic valves to open or close is
called: - -Controller, Clock, or Timer
-A device used to turn a quick coupler valve on and off is: - -A quick coupler
key
-Minimum Head Pressure plus the total of all Pressure losses equals: - -
Design Pressue
-A graphic representation of precipitation is called: - -Desogram
-The flexible portion of the remote control valve which regulates the
passage of water through the valve is called: - -A diaphragm
-A device used in electrical troubleshooting is: - -A digital multimeter
-What device can be used to help prevent freezing of water in the piping? - -
Drain Valve
-Slow application rates expressed in GPH are usually referring to what type
of irrigation? - -Drip irrigation
-What small mechanical device is used to limit water flow to a very low drip
or trickle? - -An emitter
-A measuring device that has measurements as a given number of feet per
inch is: - -Engineer Scale
-Wastewater, such as from your bath, sink, or washing machines, is called -
-Gray water
-In order to run multiple sprinkler heads, with varying arcs, on the same
zone, the sprinkler heads must have: - -Matched Precipitation Rates
, -A method of maintaining a constant discharge pressure regardless of inlet
pressure is called: - -Pressure compensating
-A motorized device which creates, or boosts pressure, is: - -A pump
-Domestic or municipal wastewater which has been treated to a quality
suitable for beneficial use, such as landscape irrigation, is called - -
Reclaimed water or recycled water
-A drawing of an installed irrigation system showing major components is: -
-A record drawing
-The process of calculating and managing the time and amount of water to
apply to the landscape is referred to as: - -Scheduling
-A swing joint is used: - -To prevent damage to the head
-This form of landscape design promotes water conservation and utilizes
mulching and efficient irrigation - -Xeriscaping
-Sprinkler heads that have valves incorporated within them are referred to
as: - -Valve-in-heads
-The slow application of water directly to the root zone using very low
pressure is considered: - -Drip Irrigation
-What device is used to keep debris from being sucked into the line? - -Air
Relief Valve
-A valve that allows water to travel in only one direction is called: - -Check
Valve
-What type of valve would be installed to offer water to a remote location? -
-Quick-Coupler Valve
-Which of the following is NOT part of the definition of an irrigation system?
A.) irrigate landscape vegetation
B.) temporary installation
C.) dust reduction
D.) erosion control - -B.) temporary installation
-CHAPTER 03: Irrigation Components - -
-An Atmospheric Vacuum Breaker: - -Will stop backsiphonage and Has to be
installed 6" higher than the highest sprinkler head or outlet.
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