how often does a licensed irrigator need to renew his license ? - ANSonce every three years
which is /are the strategic goal/goals of TCEQ? - ANS1 - enforcement
2- water quality
3- waste management
individual responsible for obtaining permits and inspections ? - ANSLicensed Irrigador
when is it acceptable for a licensed technician to alter the irrigation design? - ANSwhen the
technician receives approval from the license Irrigador
The term Commission , refers to ? - ANSTexas commission of environmental quality.
How many members make up the Texas Irrigador's advisory council? - ANS9 members
members of Texas Irrigador's advisory council are appointed by ? - ANSTexas commission of
environmental quality.
how many members of the Texas Irrigador's advisory council must be representatives of the
public? - ANS3 members
which is the function of an irrigation system? - ANSerosion control
dust reduction
irrigating any type of landscape vegetation in any location
after a license has expired, the only way to obtain another one is to ? - ANSgo through the
re-examination process again.
you must be licensed or work under the supervision of a licensed individual in order to install or
repair irrigation systems for a living. - ANStrue
what will happen if an irrigador fails to receive written notice from the TCEQ that his license is
about to expire? - ANSThe irrigador will lose the license if they fail to renew even if the TCEQ
does not send a written notice.?
What is the minimum depth of pipe coverage.? - ANS6 inches
Absorption rate is also known as? - ANSinfiltration rate
An atmospheric vacuum breaker is commonly referred to as an ? - ANSanti-siphon
, statement about control wires - ANSThe larger the gauge number, the smaller the wire
Desing pessure = - ANSRecommended head pressure + total losses
Actual head pressure is = - ANSStatic pressure _ Total losses
Term used when all heads discharge varying amounts of water , combining to produce uniform
coverage ? - ANSmatch precipitation
AWWA is an abbreviation for ? - ANSAmerican Water Works Association
A valve permitting water to flow in one direction ? - ANScheck valve
one complete operation of a controller through all programmed stations ? - ANScycle
Minimum pressure required for a system to operate properly ? - ANSDesign pressure
Type of damage occurring when water travels unrestricted though empty lateral lines ? - ANSdry
line shock
Device which allows water to flow out slowly in a drip irrigation system ? - ANSEmitter
When water flows through piping , pressure is lost as a result of ? - ANSfriction
As a general guideline ,the design pressure should not exceed? -— of the static pressure -
ANS10%
Generally , sleeves should be at least _____larger than the irrigation piping required. - ANS2
sizes
PVC pipe with the same physical dimension as iron pipe? - ANSSchedule pipe
The process of plant material giving off vapor from the leaves ? - ANSTranspiration
shock wave created by a fast closing valve ? - ANSWater hammer
act of chemically fusing PVC pipe and fittings together? - ANSsolvent welding
PVC is an abbreviation for ? - ANSPolyvinyl Chloride
Flexible part of an automatic valve which regulates the passage of water? - ANSDiaphragm
What does I.P.S. stand for ? - ANSIron plastic size