Exam (elaborations)
CT FINAL CYLE 6 STUDY GUIDE (CRAS) QUESTIONS AND ANSWERS
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CT FINAL CYLE 6 STUDY GUIDE (CRAS)
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CT FINAL CYLE 6 STUDY GUIDE (CRAS)If iiresistance iiincreases iiand iivoltage iiremains iiconstant, iithe iicurrent iiwill....? ii- iiAnswers
ii-Decrease
The iiunit iiof iimeasurement iiused iifor iiCurrent iiis....? ii- iiAnswers ii-Amps
AC iiand iiDC iihave iia iiconstant, iinon-changing iipolarity ii- iiAnswers ii-False
The iitotal iiresistance ii(or iiAC iiimpedance) iiof iione ii8 iiohm iiand iione ii16 iiohm iispeaker
iiwired iiin iiseries iiwith iieach iiother iiwould iibe....... ii- iiAnswers ii-24 iiOhms
If iivoltage iiincreases iiand iiresistance iiremains iiconstant, iithe iicurrent iiwill....? ii- iiAnswers
ii-Increase
The iitotal iiresistance ii(AC iiimpedance) iiof iitwo ii8 iiohm iispeakers iiwired iiin iiparallel iiwith
iieach iiother iiwould iibe ii- iiAnswers ii-4 iiOhms
In iia iiparallel iicircuit, iithe iitotal iiresistance iiof iithe iicircuit iiis iialways iilower iithan iithe
iismallest iibranch iiresistance iiin iithe iicircuit. ii- iiAnswers ii-True
What iihappens iito iitotal iiresistance iiin iia iiparallel iicircuit iiwhen iiyou iiadd iianother
iibranch iito iithat iicircuit? ii- iiAnswers ii-Decreases
A iimicrophone iitransduces iisound iiinto iiAC iivoltage. ii- iiAnswers ii-True
The iiformulas iistating iithe iimathematical iirelationship iibetween iivoltage, iicurrent iiand
iiresistance iiare iiknown iias....? ii- iiAnswers ii-Ohms iiLaw
In iia iiparallel iicircuit, iithe iitotal iicurrent iiis iithe iisum iiof iithe iiindividual iibranch iicurrents. ii-
iiAnswers ii-True
In iia iiseries iicircuit ii....(A) ii- iiAnswers ii-voltage iiwill iidrop iiacross iieach iiresistor
In iia iiseries iicircuit......(B) ii- iiAnswers ii-you iiadd iiup iithe iiresistor iivalues iiin iithe iicircuit iito
iidetermine iithe iitotal iiresistance.
In iia iiseries iicircuit.... ii(C) ii- iiAnswers ii-the iiamount iiof iicurrent iiflowing iiwould iibe iithe
iisame iithrough iiall iiresistors
A ii"short iicircuit" iimeans iithere iiis iino iipath iifor iicurrent iito iiflow iiand iino iicurrent iiflowing
iiin iithe iicircuit. ii- iiAnswers ii-False
, Voltage iiis iiequivalent iito iiwhich iiof iithe iifollowing? ii- iiAnswers ii-Pressure
In iithe iiUS, iiif iiyou iimeasure iithe iivoltage iibetween iithe iihot iiand iiground iiwires iion iian
iiAC iioutlet, iiwhat iishould iithe iivoltage iimeasure? ii- iiAnswers ii-120VAC
The iioutput iiside iiof iia iitransformer iiis iicalled iithe... ii- iiAnswers ii-Secondary iiWinding
What iiunit iiof iimeasurement iido iiwe iiuse iifor iiCurrent? ii- iiAnswers ii-Amps
True iior iiFalse: iiVoltage iican iibe iidescribed iias iithe iipressure iithat iicauses iicurrent iito
iiflow. ii- iiAnswers ii-True
True iior iiFalse: iiA iishorter, iithicker iiwire iiwill iiusually iihave iimore iiresistance iithan iia
iithinner, iilonger iiwire. ii- iiAnswers ii-False
In iithe iiUS, iithe iivoltage iibetween iithe iihot iiand iineutral iiterminal iiof iian iiAC iioutlet
iishould iimeasure ii- iiAnswers ii-120VAC
The iiinput iiside iiof iia iitransformer iiis iicalled iithe.....? ii- iiAnswers ii-Primary iiWinding
True iior iiFalse: iiA iidynamic iimicrophone iiworks iion iithe iiprinciple iiof iielectromagnetic
iiinduction. ii- iiAnswers ii-True
A iipreamp iihas ii_________________________voltage iigain iicompared iithe iivoltage
iigain iiin iia iipower iiamp. ii- iiAnswers ii-A iihigher
A ii______________________ iicable iihas iithe iibest iinoise iirejection iiand iicancellation?
ii- iiAnswers ii-Unbalanced
What iidoes iia iipower iisupply iido? ii- iiAnswers ii-Converts iiAC iito iiDC
What iiare iithe iimost iiimportant iithings iito iiknow iiabout iitroubleshooting iia iiproblem iiwith
iia iipiece iiof iiequipment? ii- iiAnswers ii-How iithe iiequipment iiworks. ii& iiWhat iithe iimanual
iisays.
True iior iiFalse: iiA iitransformer iiconverts iiAC iivoltage ii& iicurrent iito iianother iiAC iivoltage
iiand iicurrent. ii- iiAnswers ii-True
What iiis iithe iipurpose iiof iiimpedance iimatching? ii- iiAnswers ii-Maximizing iipower
iitransfer
Maximizing iiefficiency
Maximizing iiheadroom
If iiyou iineeded iito iilower iithe iiresistance iiin iia iicircuit iiyou iicould....? ii- iiAnswers ii-add
iianother iiresistor iiin iia iiparallel iibranch
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