Texas Landscape Irrigator General Info
Exam Questions and Answers
spray heads - Correct Answers -what has the highest precipitation rate
triangular head spacing - Correct Answers -which head spacing would provide the
highest precipitation rate for any given property
exceeds the infiltration rate in most tight soils - Correct Answers -precipitation rates from
most spray heads exceed the infiltration rate of most tight soils or loose rocky soil
clay - Correct Answers -which soil type would hold the most water loose rock, loam,
sand, or clay
all of these - Correct Answers -which of the following would affect the precipitation rate
of a rotary head erratic head spacing, nozzle size, or head pressure?
increases - Correct Answers -with most rotary heads, if you adjust the arc down ( for
instance, from 360 to 180) the precipitation_________.
remains the same - Correct Answers -with most rotary heads if you adjust the arc down
the discharge rate_________.
false - Correct Answers -true or false. rotary heads precipitate water more rapidly than
any other types of heads.
to apply water equal or slightly below infiltration rate of the soil - Correct Answers -how
should irrigation heads be selected
a shallow root system - Correct Answers -frequent watering will result in
drip - Correct Answers -which type of system ( heads..) is not ideal for dissolving
surface fertilizer?
filters - Correct Answers -what is essential to prevent emitter from clogging?
Exam Questions and Answers
spray heads - Correct Answers -what has the highest precipitation rate
triangular head spacing - Correct Answers -which head spacing would provide the
highest precipitation rate for any given property
exceeds the infiltration rate in most tight soils - Correct Answers -precipitation rates from
most spray heads exceed the infiltration rate of most tight soils or loose rocky soil
clay - Correct Answers -which soil type would hold the most water loose rock, loam,
sand, or clay
all of these - Correct Answers -which of the following would affect the precipitation rate
of a rotary head erratic head spacing, nozzle size, or head pressure?
increases - Correct Answers -with most rotary heads, if you adjust the arc down ( for
instance, from 360 to 180) the precipitation_________.
remains the same - Correct Answers -with most rotary heads if you adjust the arc down
the discharge rate_________.
false - Correct Answers -true or false. rotary heads precipitate water more rapidly than
any other types of heads.
to apply water equal or slightly below infiltration rate of the soil - Correct Answers -how
should irrigation heads be selected
a shallow root system - Correct Answers -frequent watering will result in
drip - Correct Answers -which type of system ( heads..) is not ideal for dissolving
surface fertilizer?
filters - Correct Answers -what is essential to prevent emitter from clogging?
