Millwright Level 1 Questions with Correct
Answers 100% Pass
OnQaQpedestalQgrinder,QtheQgapQbetweenQtheQgrindingQwheelQandQworkQrestQshouldQnotQexceed:Q-
QCORRECTQANSWERQ-1/8Qinch
TheQkindQofQabrasiveQmaterialQusedQinQgrindingQwheelsQforQgeneralQpurposeQapplicationsQis:Q-
QCORRECTQANSWERQ-aluminumQoxide
AQblotterQisQusedQonQaQgrindingQwheelQto:Q-QCORRECTQANSWERQ-
protectQtheQflangesQfromQtheQabrasizeQgrit,QdisplayQinformationQaboutQtheQwheelQandQcompensat
eQforQtheQunevenQsurfacesQonQtheQwheel
FlangesQshouldQatQleastQbe:Q-QCORRECTQANSWERQ-1/3QtheQdiameterQofQtheQwheel
TheQbestQwheelQtoQuseQforQcleaningQscaleQandQdirtQoffQaQworkpieceQisQthe:Q-QCORRECTQANSWERQ-
wireQwheel
WhatQisQaQnaturalQabrasive?Q-QCORRECTQANSWERQ-
madeQofQnaturalQmaterialQratherQthanQsynthetic
UnderQpropertiesQofQabrasives,QtoQwhatQdoesQtheQtermQhardnessQrefer?Q-QCORRECTQANSWERQ-
abilityQofQaQmaterialQtoQscratchQorQpenetrateQanotherQmaterial
TheQ____QisQtheQpartQofQtheQwheelQthatQholdsQtheQgrainsQtogetherQ-QCORRECTQANSWERQ-bond
MarkingsQforQtheQwheelQidentificationQcanQbeQfoundQonQtheQ_______Q-QCORRECTQANSWERQ-
Blotter
,WhatQisQtheQrecommendedQspeedQtoQrunQaQgrindingQwheel?Q-QCORRECTQANSWERQ-
NeverQrunQitQfasterQthatQtheQmaxQRPMQofQtheQgrindingQwheel
HowQshouldQyouQstartQaQgrinder?Q-QCORRECTQANSWERQ-
StandQoffQtoQtheQsideQandQwaitQaQfullQminute
IsQ46QorQ60QtheQcoarserQgrit?Q-QCORRECTQANSWERQ-46
WhatQareQtheQ2QmostQcommonlyQusedQabrasiveQmaterials?Q-QCORRECTQANSWERQ-
AluminumQoxideQandQsiliconeQcarbide
ForQwhatQpurposeQisQtheQdiamondQdresserQused?Q-QCORRECTQANSWERQ-
WhenQaQveryQfineQfinishQisQrequired
WhatQisQtheQpurposeQofQringQtest?Q-QCORRECTQANSWERQ-toQcheckQforQcracks
IfQaQgrindingQwheelQmakesQaQringingQsoundQwhatQdoesQthatQmean?Q-QCORRECTQANSWERQ-
wheelQisQnotQcracked
WhatQisQtheQpurposeQofQtruingQaQgrindingQwheel?Q-QCORRECTQANSWERQ-
RestoresQtheQshapeQofQtheQwheelQandQmakesQtheQouterQsurfaceQofQtheQwheelQconcentricQwithQitsQ
bore
AnQoutQofQbalanceQwheel:Q-QCORRECTQANSWERQ-vibrates
BeltQgrindersQareQusefulQfor:Q-QCORRECTQANSWERQ-
quicklyQdeburringQandQchamferingQaQworkpiece
,WhatQisQtheQpurposeQofQaQGFCI?Q-QCORRECTQANSWERQ-
SensesQdropQinQcurrentQandQswitchesQpowerQoff
TheQkindQofQabrasiveQmaterialQuseQinQgrindingQwheelsQforQgeneralQpurposeQapplicationQis:Q-
QCORRECTQANSWERQ-aluminumQoxide
IsQitQsafeQtoQcarryQaQportableQgrinderQbyQtheQpowerQcord?Q-QCORRECTQANSWERQ-False
IsQitQsafeQtoQuseQstandardQsocketsQwithQelectricQimpactQwrenchesQ-QCORRECTQANSWERQ-False
TheQlargerQtheQpowerQdrill,QtheQslowerQtheQRPMsQandQtheQhigherQtheQtorqueQ-
QCORRECTQANSWERQ-True
CanQyouQuseQconventionalQdrillQbitsQwithQaQhammerQdrill?QWhyQorQwhyQnot?Q-
QCORRECTQANSWERQ-YesQofQtheQhammerQdrillQhasQaQswitchQtoQturnQoffQhammerQaction
MostQcordlessQdrillsQhaveQtorqueQcontrolQ-QCORRECTQANSWERQ-True
ProlongedQuseQofQpowerQorQairQtoolsQcanQcauseQcarpalQtunnelQsydromeQ-QCORRECTQANSWERQ-
True
IsQitQsafeQtoQrunQanQimpactQwrenchQwithQaQuniversalQjointQandQsocketQattachedQ-
QCORRECTQANSWERQ-NoQbecauseQitQmayQthrowQoffQattachments
WhatQconditionsQwouldQyouQuseQaQGFCIQ-QCORRECTQANSWERQ-WetQconditions
, WhatQ3QthingsQdoesQaQGFCIQprotect:Q-QCORRECTQANSWERQ-
1.QOverloadQ2.QOvercurrentQ3.QGroundQfaultQprotection
AQGFCIQpreventsQallQelectricalQshocksQ-QCORRECTQANSWERQ-False
HigherQvoltageQonQaQbatteryQmeans:Q-QCORRECTQANSWERQ-GreaterQpowerQofQtool
WhatQtypeQofQpowerQloadQmustQbeQusedQinQtheQlowQvelocityQtool?QWhy?Q-QCORRECTQANSWERQ-
PowerQloadQwithQaQcrimpedQendQmustQbeQusedQcauseQhighQpowerQloadQwouldQgetQlodgedQinQtheQ
tool
6QcoloursQrangingQfromQlowestQstrengthQtoQhighestQstrengthQforQpowerQloadQare:Q-
QCORRECTQANSWERQ-1.QGreyQ2.QBrownQ3.QGreenQ4.QYellowQ5.QRedQ6.QPurple
PowerQloadsQshouldQnotQbeQcarriedQlooselyQinQpocketsQorQaprons.QWhy?Q-QCORRECTQANSWERQ-
CouldQbeQsetQoffQcausingQseriousQinjuryQorQdeath
FastenersQusedQinQexplosiveQactuatedQtoolsQare:Q-QCORRECTQANSWERQ-
ManufacturedQfromQspecialQsteelQandQtempered
AQdriveQpinQisQaQfastenerQusedQto:Q-QCORRECTQANSWERQ-
PermanentlyQattachQoneQmaterialQtoQanother
WhatQisQbaseQmaterial?Q-QCORRECTQANSWERQ-MaterialQwhichQtheQfastenerQshankQisQdrivenQinto
ToQdetermineQtheQsustainabilityQofQaQbaseQmaterial,QuseQaQfastenerQasQaQcentreQpunchQstruckQbyQ
aQsingleQaverageQhammerQblow.QIfQtheQfastenerQisQbluntedQ(QmeaningQitQcan'tQfasten)QtheQmateria
lQisQtoo:Q-QCORRECTQANSWERQ-Hard
Answers 100% Pass
OnQaQpedestalQgrinder,QtheQgapQbetweenQtheQgrindingQwheelQandQworkQrestQshouldQnotQexceed:Q-
QCORRECTQANSWERQ-1/8Qinch
TheQkindQofQabrasiveQmaterialQusedQinQgrindingQwheelsQforQgeneralQpurposeQapplicationsQis:Q-
QCORRECTQANSWERQ-aluminumQoxide
AQblotterQisQusedQonQaQgrindingQwheelQto:Q-QCORRECTQANSWERQ-
protectQtheQflangesQfromQtheQabrasizeQgrit,QdisplayQinformationQaboutQtheQwheelQandQcompensat
eQforQtheQunevenQsurfacesQonQtheQwheel
FlangesQshouldQatQleastQbe:Q-QCORRECTQANSWERQ-1/3QtheQdiameterQofQtheQwheel
TheQbestQwheelQtoQuseQforQcleaningQscaleQandQdirtQoffQaQworkpieceQisQthe:Q-QCORRECTQANSWERQ-
wireQwheel
WhatQisQaQnaturalQabrasive?Q-QCORRECTQANSWERQ-
madeQofQnaturalQmaterialQratherQthanQsynthetic
UnderQpropertiesQofQabrasives,QtoQwhatQdoesQtheQtermQhardnessQrefer?Q-QCORRECTQANSWERQ-
abilityQofQaQmaterialQtoQscratchQorQpenetrateQanotherQmaterial
TheQ____QisQtheQpartQofQtheQwheelQthatQholdsQtheQgrainsQtogetherQ-QCORRECTQANSWERQ-bond
MarkingsQforQtheQwheelQidentificationQcanQbeQfoundQonQtheQ_______Q-QCORRECTQANSWERQ-
Blotter
,WhatQisQtheQrecommendedQspeedQtoQrunQaQgrindingQwheel?Q-QCORRECTQANSWERQ-
NeverQrunQitQfasterQthatQtheQmaxQRPMQofQtheQgrindingQwheel
HowQshouldQyouQstartQaQgrinder?Q-QCORRECTQANSWERQ-
StandQoffQtoQtheQsideQandQwaitQaQfullQminute
IsQ46QorQ60QtheQcoarserQgrit?Q-QCORRECTQANSWERQ-46
WhatQareQtheQ2QmostQcommonlyQusedQabrasiveQmaterials?Q-QCORRECTQANSWERQ-
AluminumQoxideQandQsiliconeQcarbide
ForQwhatQpurposeQisQtheQdiamondQdresserQused?Q-QCORRECTQANSWERQ-
WhenQaQveryQfineQfinishQisQrequired
WhatQisQtheQpurposeQofQringQtest?Q-QCORRECTQANSWERQ-toQcheckQforQcracks
IfQaQgrindingQwheelQmakesQaQringingQsoundQwhatQdoesQthatQmean?Q-QCORRECTQANSWERQ-
wheelQisQnotQcracked
WhatQisQtheQpurposeQofQtruingQaQgrindingQwheel?Q-QCORRECTQANSWERQ-
RestoresQtheQshapeQofQtheQwheelQandQmakesQtheQouterQsurfaceQofQtheQwheelQconcentricQwithQitsQ
bore
AnQoutQofQbalanceQwheel:Q-QCORRECTQANSWERQ-vibrates
BeltQgrindersQareQusefulQfor:Q-QCORRECTQANSWERQ-
quicklyQdeburringQandQchamferingQaQworkpiece
,WhatQisQtheQpurposeQofQaQGFCI?Q-QCORRECTQANSWERQ-
SensesQdropQinQcurrentQandQswitchesQpowerQoff
TheQkindQofQabrasiveQmaterialQuseQinQgrindingQwheelsQforQgeneralQpurposeQapplicationQis:Q-
QCORRECTQANSWERQ-aluminumQoxide
IsQitQsafeQtoQcarryQaQportableQgrinderQbyQtheQpowerQcord?Q-QCORRECTQANSWERQ-False
IsQitQsafeQtoQuseQstandardQsocketsQwithQelectricQimpactQwrenchesQ-QCORRECTQANSWERQ-False
TheQlargerQtheQpowerQdrill,QtheQslowerQtheQRPMsQandQtheQhigherQtheQtorqueQ-
QCORRECTQANSWERQ-True
CanQyouQuseQconventionalQdrillQbitsQwithQaQhammerQdrill?QWhyQorQwhyQnot?Q-
QCORRECTQANSWERQ-YesQofQtheQhammerQdrillQhasQaQswitchQtoQturnQoffQhammerQaction
MostQcordlessQdrillsQhaveQtorqueQcontrolQ-QCORRECTQANSWERQ-True
ProlongedQuseQofQpowerQorQairQtoolsQcanQcauseQcarpalQtunnelQsydromeQ-QCORRECTQANSWERQ-
True
IsQitQsafeQtoQrunQanQimpactQwrenchQwithQaQuniversalQjointQandQsocketQattachedQ-
QCORRECTQANSWERQ-NoQbecauseQitQmayQthrowQoffQattachments
WhatQconditionsQwouldQyouQuseQaQGFCIQ-QCORRECTQANSWERQ-WetQconditions
, WhatQ3QthingsQdoesQaQGFCIQprotect:Q-QCORRECTQANSWERQ-
1.QOverloadQ2.QOvercurrentQ3.QGroundQfaultQprotection
AQGFCIQpreventsQallQelectricalQshocksQ-QCORRECTQANSWERQ-False
HigherQvoltageQonQaQbatteryQmeans:Q-QCORRECTQANSWERQ-GreaterQpowerQofQtool
WhatQtypeQofQpowerQloadQmustQbeQusedQinQtheQlowQvelocityQtool?QWhy?Q-QCORRECTQANSWERQ-
PowerQloadQwithQaQcrimpedQendQmustQbeQusedQcauseQhighQpowerQloadQwouldQgetQlodgedQinQtheQ
tool
6QcoloursQrangingQfromQlowestQstrengthQtoQhighestQstrengthQforQpowerQloadQare:Q-
QCORRECTQANSWERQ-1.QGreyQ2.QBrownQ3.QGreenQ4.QYellowQ5.QRedQ6.QPurple
PowerQloadsQshouldQnotQbeQcarriedQlooselyQinQpocketsQorQaprons.QWhy?Q-QCORRECTQANSWERQ-
CouldQbeQsetQoffQcausingQseriousQinjuryQorQdeath
FastenersQusedQinQexplosiveQactuatedQtoolsQare:Q-QCORRECTQANSWERQ-
ManufacturedQfromQspecialQsteelQandQtempered
AQdriveQpinQisQaQfastenerQusedQto:Q-QCORRECTQANSWERQ-
PermanentlyQattachQoneQmaterialQtoQanother
WhatQisQbaseQmaterial?Q-QCORRECTQANSWERQ-MaterialQwhichQtheQfastenerQshankQisQdrivenQinto
ToQdetermineQtheQsustainabilityQofQaQbaseQmaterial,QuseQaQfastenerQasQaQcentreQpunchQstruckQbyQ
aQsingleQaverageQhammerQblow.QIfQtheQfastenerQisQbluntedQ(QmeaningQitQcan'tQfasten)QtheQmateria
lQisQtoo:Q-QCORRECTQANSWERQ-Hard