auto mechanics semester 1 Exam with correct
answers
What nnis nnthe nnfunction nnof nnthe nnS nnterminal nnon nnthe nnrear nnof nna nntypical nnalternator? nn- nncorrect nnanswer-
to nnsense nnthe nncharging nnvoltage nnat nnthe nnbettery
what nndoes nna nnx10 nnprobe nndo nnwhen nnused nnwith nnan nnoscilloscope nnto nnmeasure nnan nnelectrical nnsignal?
nn- nncorrect nnanswer-attenuates nnthe nnsignal nnvoltage nnby nn10
which nnof nnthe nnfollowing nnactions nnis nnnot nna nnprecaution nnto nntake nnwhen nnmeasuring nna nnhigh nnvoltage? nn-
nncorrect nnanswer-earth nnyourself nnby nntoughing nna nnground nnpipe nnor nnequipment nncasing
the nnvoltage nnof nna nnstop nnlamp nnis nnbeing nnmeasured nnwith nna nnmultimeter. nnthe nnCOM nnlead nnis
nnconnected nnto nnthe nnGND nnpin, nnand nnthe nnV/ohms nnlead nnis nnconnected nnto nnthe nnstop nnlamp nnpin. nnthe
nnignition nnis nnswitched nnto nnrun nnwith nnthe nnengine nnrunning. nnthe nnlights nnare nnswitched nnoff, nnand nnthe
nnbrake nnpedal nnis nndepressed. nnwhat nnvoltage nnwould nnbe nnexpected nnon nnthe nnmultimeter? nn- nncorrect
nnanswer-14.5 nnV
which nnof nnthese nnsteps nnmust nnbe nnpreformed nnwhen nnusing nna nndigital nnmulti nnmeter nn(DMM) nnto nntest
nnthe nncontinuity nnof nna nnwire? nnChoose nnall nnthe nnright nnanswers nn- nncorrect nnanswer-connect nnthe nnblack
nntest nnlead nnto nnthe nnCOM nnsocket nnlabeled nnohms.
switch nnon nnthe nnDMM nnand nnset nnthe nnrange nnselector nnto nnthe nncontinuity nnrange nnsetting.
disconnect nnthe nnwire nnfrom nnthe nncircuit. nn
connect nnthe nntest nnlead nnprobes nnto nnthe nnends nnof nnthe nnwire.
the nncircuit nnbelow nncontains nntwo nnidentical nnlamps. nnwhich nnof nnthe nnfollowing nnstatements nnis nntrue? nn-
nncorrect nnanswer-The nncurrent nnthrough nnlamp nnLP nnA nnand nnlamp nnLP nnBis nnapproximately nnthe nnsame
how nnare nnpositive nnand nnnegative nnplates nnplaced nnin nnthe nnbattery nncell? nn- nncorrect nnanswer-Alternately
nnpositive nnand nnnegative
answers
What nnis nnthe nnfunction nnof nnthe nnS nnterminal nnon nnthe nnrear nnof nna nntypical nnalternator? nn- nncorrect nnanswer-
to nnsense nnthe nncharging nnvoltage nnat nnthe nnbettery
what nndoes nna nnx10 nnprobe nndo nnwhen nnused nnwith nnan nnoscilloscope nnto nnmeasure nnan nnelectrical nnsignal?
nn- nncorrect nnanswer-attenuates nnthe nnsignal nnvoltage nnby nn10
which nnof nnthe nnfollowing nnactions nnis nnnot nna nnprecaution nnto nntake nnwhen nnmeasuring nna nnhigh nnvoltage? nn-
nncorrect nnanswer-earth nnyourself nnby nntoughing nna nnground nnpipe nnor nnequipment nncasing
the nnvoltage nnof nna nnstop nnlamp nnis nnbeing nnmeasured nnwith nna nnmultimeter. nnthe nnCOM nnlead nnis
nnconnected nnto nnthe nnGND nnpin, nnand nnthe nnV/ohms nnlead nnis nnconnected nnto nnthe nnstop nnlamp nnpin. nnthe
nnignition nnis nnswitched nnto nnrun nnwith nnthe nnengine nnrunning. nnthe nnlights nnare nnswitched nnoff, nnand nnthe
nnbrake nnpedal nnis nndepressed. nnwhat nnvoltage nnwould nnbe nnexpected nnon nnthe nnmultimeter? nn- nncorrect
nnanswer-14.5 nnV
which nnof nnthese nnsteps nnmust nnbe nnpreformed nnwhen nnusing nna nndigital nnmulti nnmeter nn(DMM) nnto nntest
nnthe nncontinuity nnof nna nnwire? nnChoose nnall nnthe nnright nnanswers nn- nncorrect nnanswer-connect nnthe nnblack
nntest nnlead nnto nnthe nnCOM nnsocket nnlabeled nnohms.
switch nnon nnthe nnDMM nnand nnset nnthe nnrange nnselector nnto nnthe nncontinuity nnrange nnsetting.
disconnect nnthe nnwire nnfrom nnthe nncircuit. nn
connect nnthe nntest nnlead nnprobes nnto nnthe nnends nnof nnthe nnwire.
the nncircuit nnbelow nncontains nntwo nnidentical nnlamps. nnwhich nnof nnthe nnfollowing nnstatements nnis nntrue? nn-
nncorrect nnanswer-The nncurrent nnthrough nnlamp nnLP nnA nnand nnlamp nnLP nnBis nnapproximately nnthe nnsame
how nnare nnpositive nnand nnnegative nnplates nnplaced nnin nnthe nnbattery nncell? nn- nncorrect nnanswer-Alternately
nnpositive nnand nnnegative