IRRIGATION EXAM 2 PRACTICE TEST
Q AND A
TcyFcySurgecyirrigationcyiscyusedcyalongcywithcycentercypivotcyswingcyarmscytocyprovidecymor
ecyuniformcyirrigation?cy-cyanswer--False
TcyFcyWorncyorcycrackedcygasketscycancybecyreplacedcytocyreducecyleakscybetweencysectio
nscyofcyaluminumcysprinklercypipecybycythecyfarmer?cy-cyanswer--True
TcyFcyGasketscybetweency3cyinchcyhandcylinecysprinklerscyarecymadecyofcyonlycyonecymateri
al,cyrubberizedcyleather.cy-cyanswer--False
TcyFcyThecylateralcycarriescywatercyfromcythecypumpcytocythecymainline.cy-cyanswer--False
TcyFcyOrganiccymattercypercentagecyandcysoilcytexturecyaffectcythecyintakecyorcyinfiltrationcyr
atecyofcywater?cy-cyanswer--True
TcyFcyTrimmingcyancyimpellercymeanscytocyputcyitcyintocyacydifferentcyvolutecycase?cy-
cyanswer--False
TcyFcyIfcywatercyiscyappliedcytocyacysoilcyincyexcesscyofcythecyinfiltrationcyrate,cyrunoffcywillcyocc
ur?cy-cyanswer--True
TcyFcyThecyvolutecycasecyiscyacyprotectivecycoveringcyoncyacycentercypivotcy"bigcygun?"cy-
cyanswer--False
TcyFcyPumpcypanelscycontaincythecyelectricalcyprotectioncyandcyon/
offcyswitchcyforcypumpcymotors?cy-cyanswer--True
TcyFcyAcydisplacementcypumpcycancyhavecythecydischargecyvalvecyclosedcymostcyofcythecyw
aycywithoutcydamagingcythecypump?cy-cyanswer--False
________impellerscycancypasscythecylargestcydebriscybutcyhavecylowercypressurecycapabili
ties.cy-cyanswer--Open
_______cyiscyusedcytocyconveycywatercyfromcythecymainlinecytocyfurrowscyincyacysurfacecyirri
gationcysystemcywherecyitcyiscythencydischargedcythroughcysmallcyadjustablecyopeningscyinc
ythecypipe.cy-cyanswer--GatedcyPipe
Mostcyindustrialcypumpscyruncyoncywhatcyphasecyofcypower?cy-cyanswer--Three
Twocyexamplescyof______cy-
dutycyloadscyincludecyfurnacecyfanscyandcyaircycompressors.cy-cyanswer--intermittent
, Thecyverticalcycolumncyofcywatercy2.31cyfeetcyhighcywillcyancyexertcyacypressurecyof____cypsi
cyoncyacygaugecyatcythecybasecy-cyanswer--1cypsi
Acy_________cyiscyacyseriescyofcygraphscymadecybycypumpcyengineerscyprovidingcyinforma
tioncyaboutcyoutcyputcycharacteristicscyofcythecypump.cy-cyanswer--PumpcyCurve
Polyacrylamidecyiscyusedcyforcy______cycontrol.cy-cyanswer--Erosion
Thiscyiscyacytypecyofcysurfacecyirrigationcywherecythecyfieldcyiscyperfectlycylevel,cywatercyelev
ationcyiscyraisedcythencysubsides,cynocyruncyoffcyiscypermitted,cyandcyiscymorecyefficientcythat
cyothercytypescyofcysurfacecyirrigation.cy_______cy-cyanswer--BasincyIrrigation
Whatcyiscyusedcytocykeepcydebriscyfromcypluggingcyemitterscyoncyacydripcysystem?cy-
cyanswer--Filter
Acytankcyatcythecytopcyofcythecyhillcyiscyusedcytocysupplycyirrigationcywatercytocyacyturnipcyfield.cy
Thecyelevationcydifferencecyiscy45cyfeet.cyWillcythecyresultingcypressurecybecysuitablecyforcyac
ywheelcylinecysprinklercysystem?cyWhycyorcywhycynot?cy-cyanswer--
No,cythecyPsicyiscynotcyhighcyenough.
P=.433HcyPressure=cy19cyPSI
Whatcyiscythecyfunctioncyofcyacyvalvecyopener.cyWherecywouldcyyoucyfindcyone?cy-cyanswer--
Allowscywatercytocypasscyfromcymainlinecytocythecylateral,cyhandcylinecyorcywheeline
Whatcyarecythecyfourcytypescyofcymicroirrigationcysystemscydiscussedcyincyclass?cy-
cyanswer--Drip
Subsurface
Bubbler
Spray
Whatcymaterialcyarecymostcyimpactcysprinklercyheadscymadecyof?cy-cyanswer--Brass
Whatcypumpcywouldcybecybestcysuitedcyforcyrunningcyacychemigationcysystemcyorcypressure
cywasher?cy-cyanswer--displacement
Pumpscyincywhichcyenergycyiscyaddedcytocythecywatercyperiodicallycyandcythecywatercyiscycon
tainedcyiscyacysetcyvolume.cy-cyanswer--Displacement
Acytypecyofcyimpellercywithcyacyfullcyfrontcyandcybackcyshroud.cy-cyanswer--Closed
TcyFcyThecydischargecyoncyacycentrifugalcypumpcycancybecyclosedcyforcyshortcyperiodscyofcyti
mecywithoutcydamagecytocythecypump.cy-cyanswer--True
Watercyenterscyacycentrifugalcypumpcyatcywhatcylocation?cy-cyanswer--
Nearcythecyeyecyofcythecyimpellar
Anothercywordcyforcymultiplecyimpellerscystackedcyoncyanothercywithcytheircyowncyhousingcyi
ncyacylinecyshaftcyturbinecyis_____cy-cyanswer--bowls
Q AND A
TcyFcySurgecyirrigationcyiscyusedcyalongcywithcycentercypivotcyswingcyarmscytocyprovidecymor
ecyuniformcyirrigation?cy-cyanswer--False
TcyFcyWorncyorcycrackedcygasketscycancybecyreplacedcytocyreducecyleakscybetweencysectio
nscyofcyaluminumcysprinklercypipecybycythecyfarmer?cy-cyanswer--True
TcyFcyGasketscybetweency3cyinchcyhandcylinecysprinklerscyarecymadecyofcyonlycyonecymateri
al,cyrubberizedcyleather.cy-cyanswer--False
TcyFcyThecylateralcycarriescywatercyfromcythecypumpcytocythecymainline.cy-cyanswer--False
TcyFcyOrganiccymattercypercentagecyandcysoilcytexturecyaffectcythecyintakecyorcyinfiltrationcyr
atecyofcywater?cy-cyanswer--True
TcyFcyTrimmingcyancyimpellercymeanscytocyputcyitcyintocyacydifferentcyvolutecycase?cy-
cyanswer--False
TcyFcyIfcywatercyiscyappliedcytocyacysoilcyincyexcesscyofcythecyinfiltrationcyrate,cyrunoffcywillcyocc
ur?cy-cyanswer--True
TcyFcyThecyvolutecycasecyiscyacyprotectivecycoveringcyoncyacycentercypivotcy"bigcygun?"cy-
cyanswer--False
TcyFcyPumpcypanelscycontaincythecyelectricalcyprotectioncyandcyon/
offcyswitchcyforcypumpcymotors?cy-cyanswer--True
TcyFcyAcydisplacementcypumpcycancyhavecythecydischargecyvalvecyclosedcymostcyofcythecyw
aycywithoutcydamagingcythecypump?cy-cyanswer--False
________impellerscycancypasscythecylargestcydebriscybutcyhavecylowercypressurecycapabili
ties.cy-cyanswer--Open
_______cyiscyusedcytocyconveycywatercyfromcythecymainlinecytocyfurrowscyincyacysurfacecyirri
gationcysystemcywherecyitcyiscythencydischargedcythroughcysmallcyadjustablecyopeningscyinc
ythecypipe.cy-cyanswer--GatedcyPipe
Mostcyindustrialcypumpscyruncyoncywhatcyphasecyofcypower?cy-cyanswer--Three
Twocyexamplescyof______cy-
dutycyloadscyincludecyfurnacecyfanscyandcyaircycompressors.cy-cyanswer--intermittent
, Thecyverticalcycolumncyofcywatercy2.31cyfeetcyhighcywillcyancyexertcyacypressurecyof____cypsi
cyoncyacygaugecyatcythecybasecy-cyanswer--1cypsi
Acy_________cyiscyacyseriescyofcygraphscymadecybycypumpcyengineerscyprovidingcyinforma
tioncyaboutcyoutcyputcycharacteristicscyofcythecypump.cy-cyanswer--PumpcyCurve
Polyacrylamidecyiscyusedcyforcy______cycontrol.cy-cyanswer--Erosion
Thiscyiscyacytypecyofcysurfacecyirrigationcywherecythecyfieldcyiscyperfectlycylevel,cywatercyelev
ationcyiscyraisedcythencysubsides,cynocyruncyoffcyiscypermitted,cyandcyiscymorecyefficientcythat
cyothercytypescyofcysurfacecyirrigation.cy_______cy-cyanswer--BasincyIrrigation
Whatcyiscyusedcytocykeepcydebriscyfromcypluggingcyemitterscyoncyacydripcysystem?cy-
cyanswer--Filter
Acytankcyatcythecytopcyofcythecyhillcyiscyusedcytocysupplycyirrigationcywatercytocyacyturnipcyfield.cy
Thecyelevationcydifferencecyiscy45cyfeet.cyWillcythecyresultingcypressurecybecysuitablecyforcyac
ywheelcylinecysprinklercysystem?cyWhycyorcywhycynot?cy-cyanswer--
No,cythecyPsicyiscynotcyhighcyenough.
P=.433HcyPressure=cy19cyPSI
Whatcyiscythecyfunctioncyofcyacyvalvecyopener.cyWherecywouldcyyoucyfindcyone?cy-cyanswer--
Allowscywatercytocypasscyfromcymainlinecytocythecylateral,cyhandcylinecyorcywheeline
Whatcyarecythecyfourcytypescyofcymicroirrigationcysystemscydiscussedcyincyclass?cy-
cyanswer--Drip
Subsurface
Bubbler
Spray
Whatcymaterialcyarecymostcyimpactcysprinklercyheadscymadecyof?cy-cyanswer--Brass
Whatcypumpcywouldcybecybestcysuitedcyforcyrunningcyacychemigationcysystemcyorcypressure
cywasher?cy-cyanswer--displacement
Pumpscyincywhichcyenergycyiscyaddedcytocythecywatercyperiodicallycyandcythecywatercyiscycon
tainedcyiscyacysetcyvolume.cy-cyanswer--Displacement
Acytypecyofcyimpellercywithcyacyfullcyfrontcyandcybackcyshroud.cy-cyanswer--Closed
TcyFcyThecydischargecyoncyacycentrifugalcypumpcycancybecyclosedcyforcyshortcyperiodscyofcyti
mecywithoutcydamagecytocythecypump.cy-cyanswer--True
Watercyenterscyacycentrifugalcypumpcyatcywhatcylocation?cy-cyanswer--
Nearcythecyeyecyofcythecyimpellar
Anothercywordcyforcymultiplecyimpellerscystackedcyoncyanothercywithcytheircyowncyhousingcyi
ncyacylinecyshaftcyturbinecyis_____cy-cyanswer--bowls
