Texas Irrigator Exam comprehensive questions and QUESTIONS
AND ANSWERS 2025/2026 (VERIFIED ANSWERS) ALREADY
GRADED A+ / NEWEST EXAM!!!
The flexible portion of the remote control valve which regulates the
passage of water through the valve is called:
A. flow control handle
B. the solenoid
C. a diaphragm
D. external manual bleed - ANSWERS-c. A diaphragm
A device used in electrical troubleshooting is:
A. a sensor
B. an electrical control valve
C. a check valve
D. a digital mustimeter - ANSWERS-d. A digital mustimeter
Which device can be used to prevent freezing of water in the piping?
A. pressure relief valve
B. drain valve
C. pump
D. air relief valve - ANSWERS-b. Drain valve
Slow application rates expressed in GPH are usually referring to what type
of irrigation:
A. spray heads
B. drip irrigation
,C. micro-spray heads
D. rotary heads - ANSWERS-b. Drip irrigation
What small mechanical device is used to limit water flow to a very low drip
or trickle?
A. a flood bubbler
B. a micro-spray
C. a multi-stream rotary
D. an emitter - ANSWERS-d. An emitter
A measuring device that has measurements as a given number of feet per
inch is:
A. an engineer scale
B. a contour line
C. a gauge
D. and architects scale - ANSWERS-a. An engineer scale
Wastewater, such as from your bath, sink, or washing machines, is called:
A. black water
B. contaminated water
C. polluted water
D. greywater - ANSWERS-d. Greywater
In order to run multiple sprinkler heads, with varying arcs, on the same
zone, the sprinkler heads must have:
A. low volume
B. good coverage
,C. pressure compensating nozzles
D. matched precipitation rates - ANSWERS-d. Matched precipitation rates
A method of maintaining a constant discharge pressure regardless of inlet
pressure is called:
A. a pressure relief valve
B. matched precipitation
C. pressure compensating
D. minimum head pressure - ANSWERS-c. Pressure compensating
A motorized device which creates, or boosts pressure, is:
A. a pump
B. a pressure relief valve
C. a pressure regulator
D. a quick coupler valve - ANSWERS-a. A pump
Domestic or municipal wastewater which has been treated to a quality
suitable for beneficial use, such as landscape irrigation, is called:
A. reused water
B. contaminated water
C. potable water
D. reclaimed water or recycled water - ANSWERS-d. Reclaimed water or
recalled water
A drawing of an installed irrigation system showing major component is:
A. called a record drawing or as-built plan
B. a corrected document for city use
, C. an irrigation documentation
D. is required by all cities - ANSWERS-a. Called a record drawing or as-
built plan
The process of calculating and managing the time and amount of water to
apply to the landscape is referred to as:
A. management
B. application
C. scheduling
D. programming - ANSWERS-c. Scheduling
A swing joint is used:
A. to help negotiate a curve in the trench
B. for above ground applications
C. to prevent damage to the head
D. only in commercial applications - ANSWERS-c. To prevent damage to
the head
Xeriscaping:
A. promotes water conservation
B. utilizes mulching & efficient irrigation
C. is only applicable is desert regions
d. A & C
e. A & B - ANSWERS-e. A & B
Heads that have valves incorporated within them are referred to as:
A. hydraulic valves
AND ANSWERS 2025/2026 (VERIFIED ANSWERS) ALREADY
GRADED A+ / NEWEST EXAM!!!
The flexible portion of the remote control valve which regulates the
passage of water through the valve is called:
A. flow control handle
B. the solenoid
C. a diaphragm
D. external manual bleed - ANSWERS-c. A diaphragm
A device used in electrical troubleshooting is:
A. a sensor
B. an electrical control valve
C. a check valve
D. a digital mustimeter - ANSWERS-d. A digital mustimeter
Which device can be used to prevent freezing of water in the piping?
A. pressure relief valve
B. drain valve
C. pump
D. air relief valve - ANSWERS-b. Drain valve
Slow application rates expressed in GPH are usually referring to what type
of irrigation:
A. spray heads
B. drip irrigation
,C. micro-spray heads
D. rotary heads - ANSWERS-b. Drip irrigation
What small mechanical device is used to limit water flow to a very low drip
or trickle?
A. a flood bubbler
B. a micro-spray
C. a multi-stream rotary
D. an emitter - ANSWERS-d. An emitter
A measuring device that has measurements as a given number of feet per
inch is:
A. an engineer scale
B. a contour line
C. a gauge
D. and architects scale - ANSWERS-a. An engineer scale
Wastewater, such as from your bath, sink, or washing machines, is called:
A. black water
B. contaminated water
C. polluted water
D. greywater - ANSWERS-d. Greywater
In order to run multiple sprinkler heads, with varying arcs, on the same
zone, the sprinkler heads must have:
A. low volume
B. good coverage
,C. pressure compensating nozzles
D. matched precipitation rates - ANSWERS-d. Matched precipitation rates
A method of maintaining a constant discharge pressure regardless of inlet
pressure is called:
A. a pressure relief valve
B. matched precipitation
C. pressure compensating
D. minimum head pressure - ANSWERS-c. Pressure compensating
A motorized device which creates, or boosts pressure, is:
A. a pump
B. a pressure relief valve
C. a pressure regulator
D. a quick coupler valve - ANSWERS-a. A pump
Domestic or municipal wastewater which has been treated to a quality
suitable for beneficial use, such as landscape irrigation, is called:
A. reused water
B. contaminated water
C. potable water
D. reclaimed water or recycled water - ANSWERS-d. Reclaimed water or
recalled water
A drawing of an installed irrigation system showing major component is:
A. called a record drawing or as-built plan
B. a corrected document for city use
, C. an irrigation documentation
D. is required by all cities - ANSWERS-a. Called a record drawing or as-
built plan
The process of calculating and managing the time and amount of water to
apply to the landscape is referred to as:
A. management
B. application
C. scheduling
D. programming - ANSWERS-c. Scheduling
A swing joint is used:
A. to help negotiate a curve in the trench
B. for above ground applications
C. to prevent damage to the head
D. only in commercial applications - ANSWERS-c. To prevent damage to
the head
Xeriscaping:
A. promotes water conservation
B. utilizes mulching & efficient irrigation
C. is only applicable is desert regions
d. A & C
e. A & B - ANSWERS-e. A & B
Heads that have valves incorporated within them are referred to as:
A. hydraulic valves
