S-290 Final Exam A Comprehensive
Questions And Verified Correct
Answers Grade A+
T/
FbTopographybcanbdirectlybandbindirectlybaffectbfuelsbandbtheirbavailabilitybforbco
mbustion?b-bans-True
Ofbthebthreebprimarybenvironmentalbfactorsbthatbinfluencebfirebbehavior,bwhichbis
bthebleastbvariable?b-bans-Topography
Thebleastbcriticalbformbofbheatbtransferbthatbinfluencesbratebofbspreadbinbabrunn
ingbwildblandbfirebis:b-bans-Conduction
Thebpointbtobwhichbabcombustiblebmaterialbmustbbebheatedbtobproducebselfbsus
tainingbcombustionbisbknownbasbthe:b-bans-Ignitionbtemperature
Firelinebintensitybisbdependentbupon:b-bans-Allbofbthebabove
T/FbTwobrequirementsbforblong-
rangebspottingbarebwindbandbabwellbdevelopedbconvectionbcolumn:b-bans-True
Abfirebthatbadvancesbthroughbcanopiesbofbbrushbandbtreesbisbknownbasba:b-
bans-Crownbfire
Firebisbburningbinblitterbonbtopbofbthebground,bbutboccasionallybcarriesbintobcro
wnsbofbindividualbtrees,bwhichbproducesbbuyingbembersbthatbstartbnewbfiresbout
sidebthebfirebperimeter:b-bans-Surfacebfirebwithbtorchingbandbspotting
Firebbeginsbburningbintobthebcrownsbandbspreadsbthroughbthebcanopy.bTherebis
babsuddenbincreasebinbfirelinebintensitybwherebthebfirebcontrolsbit'sbenvironment.
bAtbonebpointbflamesbcanbbebseenbcarriedbhighbintobthebconvectionbcolumnbwit
hbabwhirlingbmotion.b-bans-Crownbfirebwithbconvectionbcolumnbandbfirewhirls
, Firebisbconsumingbtheborganicbmaterialsbbeneathbthebsurfacebofbthebgroundbafte
rbthebmainbfiebhasbpassedbthroughbandbisbspreadingbonbthebsurfacebwithoutbfla
mes.bOccasionallybthebfirebwillbignitebareasbofbunburnedbfuelsbonbthebsurfaceba
ndbshortbfirebrunsbtakebplace.b-bans-Groundbfirebwithbsmolderingbandbflarebups
T/FbUpwardbmoviebairbcontractsbandbwarms:b-bans-False
Asbairbsinks,bit:b-bans-Increasesbinbpressure,bwarmsbandbcompresses
T/
FbOnbaveragebthebRHbdoublesbwithbeachb20Fbdecreasebofbtemperature,borbhal
vesbwithbeachb20Fbincreasebofbtemperature.b-bans-True
T/FbTheblowestbRHboccursbwithbthebhighestbtemperature.b-bans-True
T/FbRHbisbusuallyblowerbonbnorthbaspects.b-bans-False
T/FbCloudinessbhasblittlebaffectbonbRHbandbtemperature.b-bans-False
T/FbthebtypebofbvegetationbhasblittlebaffectbonbtemperaturebandbRH.b-bans-False
T/FbRHbmeasuresbthebamountbofbmoisturebinbthebair.b-bans-False
S/UbCloudsbformbinblayers.b-bans-Stable
S/UbGustybwindsb-bans-Unstable
S/UbSmokebcolumnbspreadsboutbafterblimitedbrise.b-bans-Stable
S/UbCloudsbgrowbvertically.b-bans-Unstable
S/UbFirebrandsbliftedbintobconvectionbcolumn.b-bans-Unstable
T/
FbTemperaturebdecreasesbwithbanbincreasebinbelevationbwhenbanbinversionbisbp
resent.b-bans-False
Whatbconditionsbwillboccurbunderbabsurfacebinversionbduringbthebmorningbhours?
b-bans-Allbofbthebabove.
Whatbarebthebdifferentbliftingbproceduresbthatbcanbleadbtobthunderstormbdevelop
ment?b-bans-Frontal,borographic,bthermal,bconvergence
T/
FbUnstablebairbcanboftenbbebfoundbinblowbpressurebsystemsbandbonbthebleadin
gbedgebofbcoldbfronts.b-bans-True
Questions And Verified Correct
Answers Grade A+
T/
FbTopographybcanbdirectlybandbindirectlybaffectbfuelsbandbtheirbavailabilitybforbco
mbustion?b-bans-True
Ofbthebthreebprimarybenvironmentalbfactorsbthatbinfluencebfirebbehavior,bwhichbis
bthebleastbvariable?b-bans-Topography
Thebleastbcriticalbformbofbheatbtransferbthatbinfluencesbratebofbspreadbinbabrunn
ingbwildblandbfirebis:b-bans-Conduction
Thebpointbtobwhichbabcombustiblebmaterialbmustbbebheatedbtobproducebselfbsus
tainingbcombustionbisbknownbasbthe:b-bans-Ignitionbtemperature
Firelinebintensitybisbdependentbupon:b-bans-Allbofbthebabove
T/FbTwobrequirementsbforblong-
rangebspottingbarebwindbandbabwellbdevelopedbconvectionbcolumn:b-bans-True
Abfirebthatbadvancesbthroughbcanopiesbofbbrushbandbtreesbisbknownbasba:b-
bans-Crownbfire
Firebisbburningbinblitterbonbtopbofbthebground,bbutboccasionallybcarriesbintobcro
wnsbofbindividualbtrees,bwhichbproducesbbuyingbembersbthatbstartbnewbfiresbout
sidebthebfirebperimeter:b-bans-Surfacebfirebwithbtorchingbandbspotting
Firebbeginsbburningbintobthebcrownsbandbspreadsbthroughbthebcanopy.bTherebis
babsuddenbincreasebinbfirelinebintensitybwherebthebfirebcontrolsbit'sbenvironment.
bAtbonebpointbflamesbcanbbebseenbcarriedbhighbintobthebconvectionbcolumnbwit
hbabwhirlingbmotion.b-bans-Crownbfirebwithbconvectionbcolumnbandbfirewhirls
, Firebisbconsumingbtheborganicbmaterialsbbeneathbthebsurfacebofbthebgroundbafte
rbthebmainbfiebhasbpassedbthroughbandbisbspreadingbonbthebsurfacebwithoutbfla
mes.bOccasionallybthebfirebwillbignitebareasbofbunburnedbfuelsbonbthebsurfaceba
ndbshortbfirebrunsbtakebplace.b-bans-Groundbfirebwithbsmolderingbandbflarebups
T/FbUpwardbmoviebairbcontractsbandbwarms:b-bans-False
Asbairbsinks,bit:b-bans-Increasesbinbpressure,bwarmsbandbcompresses
T/
FbOnbaveragebthebRHbdoublesbwithbeachb20Fbdecreasebofbtemperature,borbhal
vesbwithbeachb20Fbincreasebofbtemperature.b-bans-True
T/FbTheblowestbRHboccursbwithbthebhighestbtemperature.b-bans-True
T/FbRHbisbusuallyblowerbonbnorthbaspects.b-bans-False
T/FbCloudinessbhasblittlebaffectbonbRHbandbtemperature.b-bans-False
T/FbthebtypebofbvegetationbhasblittlebaffectbonbtemperaturebandbRH.b-bans-False
T/FbRHbmeasuresbthebamountbofbmoisturebinbthebair.b-bans-False
S/UbCloudsbformbinblayers.b-bans-Stable
S/UbGustybwindsb-bans-Unstable
S/UbSmokebcolumnbspreadsboutbafterblimitedbrise.b-bans-Stable
S/UbCloudsbgrowbvertically.b-bans-Unstable
S/UbFirebrandsbliftedbintobconvectionbcolumn.b-bans-Unstable
T/
FbTemperaturebdecreasesbwithbanbincreasebinbelevationbwhenbanbinversionbisbp
resent.b-bans-False
Whatbconditionsbwillboccurbunderbabsurfacebinversionbduringbthebmorningbhours?
b-bans-Allbofbthebabove.
Whatbarebthebdifferentbliftingbproceduresbthatbcanbleadbtobthunderstormbdevelop
ment?b-bans-Frontal,borographic,bthermal,bconvergence
T/
FbUnstablebairbcanboftenbbebfoundbinblowbpressurebsystemsbandbonbthebleadin
gbedgebofbcoldbfronts.b-bans-True
