Irrigation Exam 2 Practice Test
Question & Answers 2025
T F Surge irrigation is used along with center pivot swing arms to
provide more uniform irrigation? - CORRECT ANSWERS ✔✔False
T F Worn or cracked gaskets can be replaced to reduce leaks between
sections of aluminum sprinkler pipe by the farmer? - CORRECT
ANSWERS ✔✔True
T F Gaskets between 3 inch hand line sprinklers are made of only one
material, rubberized leather. - CORRECT ANSWERS ✔✔False
T F The lateral carries water from the pump to the mainline. - CORRECT
ANSWERS ✔✔False
T F Organic matter percentage and soil texture affect the intake or
infiltration rate of water? - CORRECT ANSWERS ✔✔True
T F Trimming an impeller means to put it into a different volute case? -
CORRECT ANSWERS ✔✔False
T F If water is applied to a soil in excess of the infiltration rate, runoff
will occur? - CORRECT ANSWERS ✔✔True
, Irrigation Exam 2 Practice Test
Question & Answers 2025
T F The volute case is a protective covering on a center pivot "big gun?"
- CORRECT ANSWERS ✔✔False
T F Pump panels contain the electrical protection and on/off switch for
pump motors? - CORRECT ANSWERS ✔✔True
T F A displacement pump can have the discharge valve closed most of
the way without damaging the pump? - CORRECT ANSWERS
✔✔False
________impellers can pass the largest debris but have lower pressure
capabilities. - CORRECT ANSWERS ✔✔Open
_______ is used to convey water from the mainline to furrows in a
surface irrigation system where it is then discharged through small
adjustable openings in the pipe. - CORRECT ANSWERS ✔✔Gated
Pipe
Most industrial pumps run on what phase of power? - CORRECT
ANSWERS ✔✔Three
Two examples of______ -duty loads include furnace fans and air
compressors. - CORRECT ANSWERS ✔✔intermittent
Question & Answers 2025
T F Surge irrigation is used along with center pivot swing arms to
provide more uniform irrigation? - CORRECT ANSWERS ✔✔False
T F Worn or cracked gaskets can be replaced to reduce leaks between
sections of aluminum sprinkler pipe by the farmer? - CORRECT
ANSWERS ✔✔True
T F Gaskets between 3 inch hand line sprinklers are made of only one
material, rubberized leather. - CORRECT ANSWERS ✔✔False
T F The lateral carries water from the pump to the mainline. - CORRECT
ANSWERS ✔✔False
T F Organic matter percentage and soil texture affect the intake or
infiltration rate of water? - CORRECT ANSWERS ✔✔True
T F Trimming an impeller means to put it into a different volute case? -
CORRECT ANSWERS ✔✔False
T F If water is applied to a soil in excess of the infiltration rate, runoff
will occur? - CORRECT ANSWERS ✔✔True
, Irrigation Exam 2 Practice Test
Question & Answers 2025
T F The volute case is a protective covering on a center pivot "big gun?"
- CORRECT ANSWERS ✔✔False
T F Pump panels contain the electrical protection and on/off switch for
pump motors? - CORRECT ANSWERS ✔✔True
T F A displacement pump can have the discharge valve closed most of
the way without damaging the pump? - CORRECT ANSWERS
✔✔False
________impellers can pass the largest debris but have lower pressure
capabilities. - CORRECT ANSWERS ✔✔Open
_______ is used to convey water from the mainline to furrows in a
surface irrigation system where it is then discharged through small
adjustable openings in the pipe. - CORRECT ANSWERS ✔✔Gated
Pipe
Most industrial pumps run on what phase of power? - CORRECT
ANSWERS ✔✔Three
Two examples of______ -duty loads include furnace fans and air
compressors. - CORRECT ANSWERS ✔✔intermittent
