SACA Pretest Mechanics Questions with
Correct Answers 2025
ANchainNbreakerNisNaNtoolNstrictlyNdesignedNforN_______.N-NCORRECTNANSWERN-
RemovingNaNlinkNfromNtheNchain.
WhatN2NcomponentsNmakeNupNmechanicalNpower?N-NCORRECTNANSWERN-
TorqueNmultipliedNbyNrotationalNspeed.
WhichNofNtheNfollowingNdeterminesNtheNspeedNratioNinNaNchainNdriveNsystem?N-
NCORRECTNANSWERN-TheNpitchNdiametersNofNtheNdriverNandNtheNdrivenNsprocket.
WhichNtypeNofNlubricationNisNcommonlyNusedNwithNaNmetalNrollerNchainNcoupling?N-
NCORRECTNANSWERN-Grease
WhatNisNtheNfunctionNthatNidlerNpulleysNperformNinNaNbeltNdriveNsystemN-NCORRECTNANSWERN-
TensionNbelts
ToNalignNmulti-strandsNbrackets,NyouNshouldNuseNa?N-NCORRECTNANSWERN-StraightNedge
WhatNisNtheNpurposedNofNaNchainNpuller?N-NCORRECTNANSWERN-
ItNbringsN2NendsNofNaNchainNtogether,NsoNtheyNcanNbeNeasilyNjoined
FlangeNandNsleeveNcouplingsNareNexamplesNofN_________Ncoupling?N-NCORRECTNANSWERN-Rigid
TheNgridNcouplingN________.N-NCORRECTNANSWERN-ShouldNneverNbeNusedNwithoutNaNcover
WhenNlubricatingNaNpillowNblockNwithNaNunsealedNballNbearingNhowNmuchNgreaseNshouldNbeNused
?N-NCORRECTNANSWERN-UntilNoldNgreaseNbeginsNtoNflowNoutNofNtheNbearing
Correct Answers 2025
ANchainNbreakerNisNaNtoolNstrictlyNdesignedNforN_______.N-NCORRECTNANSWERN-
RemovingNaNlinkNfromNtheNchain.
WhatN2NcomponentsNmakeNupNmechanicalNpower?N-NCORRECTNANSWERN-
TorqueNmultipliedNbyNrotationalNspeed.
WhichNofNtheNfollowingNdeterminesNtheNspeedNratioNinNaNchainNdriveNsystem?N-
NCORRECTNANSWERN-TheNpitchNdiametersNofNtheNdriverNandNtheNdrivenNsprocket.
WhichNtypeNofNlubricationNisNcommonlyNusedNwithNaNmetalNrollerNchainNcoupling?N-
NCORRECTNANSWERN-Grease
WhatNisNtheNfunctionNthatNidlerNpulleysNperformNinNaNbeltNdriveNsystemN-NCORRECTNANSWERN-
TensionNbelts
ToNalignNmulti-strandsNbrackets,NyouNshouldNuseNa?N-NCORRECTNANSWERN-StraightNedge
WhatNisNtheNpurposedNofNaNchainNpuller?N-NCORRECTNANSWERN-
ItNbringsN2NendsNofNaNchainNtogether,NsoNtheyNcanNbeNeasilyNjoined
FlangeNandNsleeveNcouplingsNareNexamplesNofN_________Ncoupling?N-NCORRECTNANSWERN-Rigid
TheNgridNcouplingN________.N-NCORRECTNANSWERN-ShouldNneverNbeNusedNwithoutNaNcover
WhenNlubricatingNaNpillowNblockNwithNaNunsealedNballNbearingNhowNmuchNgreaseNshouldNbeNused
?N-NCORRECTNANSWERN-UntilNoldNgreaseNbeginsNtoNflowNoutNofNtheNbearing