Exam (elaborations)
Texas Irrigation Technician Exam – Questions & Complete Solutions
- Course
- Institution
Texas Irrigation Technician Exam – Questions & Complete Solutions
[Show more]
Content preview
Texas Irrigation Technician Exam – Questions &Complete Solutions
Who composes the Irrigator Council? Right Ans - 6 Irrigators, 3 Public
members, all from the same state
What is the purpose of the Irrigator Council? Right Ans - Provide advice on
matters concerning irrigation
Possible consequence of installing a system w/o a license? Right Ans -
Being charged with a Class C misdemeanor
Absorption Rate Right Ans - How fast a rate at which the soil will accept
water
Actual Head Pressure Right Ans - The operating pressure measured at the
base of a sprinkler head
How to CALCULATE Actual head pressure? Right Ans - subtract all
pressure losses from static pressure
air gap Right Ans - A complete physical separation between the free
flowing discharge end of a potable water supply pipeline and an open or non-
pressure recieveing vessel
Application Rate Right Ans - Rate that a head applies water to the area it's
spraying
What term is Application rate synonymous with? Right Ans - Precipitation
Rate
Arc Right Ans - The surface area of the landscape that the head will provide
water (half, full, 90, 25)
as-built plans Right Ans - A corrected or redrawn plan, showing location of
all major components of a system
A.W.W.A. Right Ans - American Water Works Association
, Backflow Right Ans - The UNDESIREABLE reverse flow of water in a piping
system
Back pressure Right Ans - Condition that can happen due to elevation
pumps, pressure
Back siphonage Right Ans - backflow due to a sub atomic pressure (break
in city main, fire hydrant being used
Backflow prevention Right Ans - A mechanical means to prevent a
backflow
A backflow device Right Ans - Any approved device that prevents an
undesireable reversal of flow of water
1 column foot of water Right Ans - .443 psi (pretty close to 5 ft.
1 psi Right Ans - requires a column of water 2.31 feet tall (or 3 ft.) (or
27.75 in.)
max flowrate for 1/2 in pipe (to stay below 5 fps) Right Ans - 5 gpm
max flowrate for 3/4 in pipe (to stay below 5 fps) Right Ans - 10 gpm
max flowrate for 1 in pipe (to stay below 5 fps) Right Ans - 15 gpm
max flowrate 1 1/4 in. pipe (to stay below 5 fps) Right Ans - 25 gpm
max flowrate for 1 1/2 in pipe (to stay below 5 fps) Right Ans - 35 gpm
Key requirement for RPZ backflow Right Ans - minimum of 12" above
grade
Key requirement for Double Check backflow (DCVA) Right Ans - If installed
below grade, Test cocks must be plugged with non-ferrous (non-magnetic)
material
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller LeCrae. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
77254 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now
