Page | 1
TEXAS IRRIGATOR LICENSE EXAM PRACTICE
TEST 2025| BRAND NEW ACTUAL EXAM WITH
100% VERIFIED QUESTIONS AND CORRECT
SOLUTIONS| GUARANTEED VALUE PACK| ACE
YOUR GRADES.
Shrub heads on risers______. - correct answer-Can be a hazard
and should be placed against a wall or structure.
Excessive water pressure for a sprinkler system. - correct answer-
__Is major cause of water waste because the heads perform
poorly.
__Will cause the water pattern to blow apart resulting in uneven
distribution and smaller water droplets.
__Can shorten the operating life of the head.
Never place rotary and spray heads on the same circuit because.
- correct answer-Precipitation rates vary greatly.
, Page | 2
As the wall thickness of PVC pipe increases, the inside
diameter.___ - correct answer-Decreases
As wall thickness increases, the out side diameter.___ - correct
answer-Stays the same.
In the case of 1" pipe, the 1" is ? - correct answer-The nominal
size.
Corrosion caused when two dissimilar metals come in contact
with each other. - correct answer-Electrolysis
Which is not a designated type of copper tubing
M
K
S
L - correct answer-S
, Page | 3
Which type of copper has the smallest inside diameter? - correct
answer-type "K" copper
If the proposed pipe size for your irrigation system is 1" then the
sleeves for this pipe needs to be at least_____. - correct answer-
1-1/2
PVC 2210 has a design burst strength of: - correct answer-2210
psi
Class 315 pipe ______. - correct answer-Has a working pressure
rating of 315 psi
A safe critical velocity for the water in PVC pipe is: - correct
answer-5 ft /s
Over sizing piping result in ______. - correct answer-More
expense
TEXAS IRRIGATOR LICENSE EXAM PRACTICE
TEST 2025| BRAND NEW ACTUAL EXAM WITH
100% VERIFIED QUESTIONS AND CORRECT
SOLUTIONS| GUARANTEED VALUE PACK| ACE
YOUR GRADES.
Shrub heads on risers______. - correct answer-Can be a hazard
and should be placed against a wall or structure.
Excessive water pressure for a sprinkler system. - correct answer-
__Is major cause of water waste because the heads perform
poorly.
__Will cause the water pattern to blow apart resulting in uneven
distribution and smaller water droplets.
__Can shorten the operating life of the head.
Never place rotary and spray heads on the same circuit because.
- correct answer-Precipitation rates vary greatly.
, Page | 2
As the wall thickness of PVC pipe increases, the inside
diameter.___ - correct answer-Decreases
As wall thickness increases, the out side diameter.___ - correct
answer-Stays the same.
In the case of 1" pipe, the 1" is ? - correct answer-The nominal
size.
Corrosion caused when two dissimilar metals come in contact
with each other. - correct answer-Electrolysis
Which is not a designated type of copper tubing
M
K
S
L - correct answer-S
, Page | 3
Which type of copper has the smallest inside diameter? - correct
answer-type "K" copper
If the proposed pipe size for your irrigation system is 1" then the
sleeves for this pipe needs to be at least_____. - correct answer-
1-1/2
PVC 2210 has a design burst strength of: - correct answer-2210
psi
Class 315 pipe ______. - correct answer-Has a working pressure
rating of 315 psi
A safe critical velocity for the water in PVC pipe is: - correct
answer-5 ft /s
Over sizing piping result in ______. - correct answer-More
expense
