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CRAS Live Sound Final Cycle 3 Exam Questions and Answers
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CRAS Live Sound Final Cycle 3 Exam Questions and Answers
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CRAS Live Sound Final Cycle 3 ExamQuestions and Answers
What iiare iithe ii3 iielements iiof iisingle iiphase iipower? ii- iiAnswers ii-hot
neutral
ground
What iiare iithe iithree iielements iiof ii3 iiphase iipower? ii- iiAnswers ii-three iihots
one iineutral
one iiground
What iiis iia iiground iiloop? ii- iiAnswers ii-When iivoltage iimoves iiback iiand iiforth iibetween
iiground iivia iia iisignal iicarrying iiline
What iido iiground iiloops iicause? ii- iiAnswers ii-60 iiHz iihum
How iido iiyou iifix iia iiground iiloop? ii- iiAnswers ii-DI iibox iiand iiground iiloop iiswitch
What iicolors iiare iithe iiwires iiin iian iixlr iicable? ii- iiAnswers ii-ground/shield ii= iigreen
positive/hot ii= iired
negative/cold ii= iiblack
What iicolors iiare iithe iiwires iiin iia iiUS iioutlet? ii- iiAnswers ii-neutral ii= iiwhite
hot ii= iiblack
ground ii= iigreen
What iido ii+4dbu iiand ii-10dbu iirepresent? ii- iiAnswers ii-common iiline iilevel
how iimuch iimust iithe iiresistance iiof iithe iimic iipre iibe iito iifunction iiat iioptimal iilevel? ii-
iiAnswers ii-It iimust iibe ii10x iithe iimic's iioutput iiimpedance
What iiis ii+4dBU iiin iidBV? ii- iiAnswers ii-1.2 iidBV
What iiis ii-10 iidBU iiin iidBV? ii- iiAnswers ii-0.3 iidBV
What iikind iiof iisplitters iilose iimic iisignal iiwhen iithey iisplit? ii- iiAnswers ii-digital iisplitters
When iido iipre-fader iisplitters iisplit? ii- iiAnswers ii-before iithe iifader
What iihappens iievery iitime iiyou iiadd iia iiconsole iito iian iianalog iisplit? ii- iiAnswers ii-The
iisignal iito iieach iiconsole iidecreases
, What iiis iia iiVOM iiand iiwhat iidoes iiit iido? ii- iiAnswers ii-Volt iiOhm iiMeter
It iimeasures iiAC iiand iiDC iicurrent
What iiare iithe iifour iisteps iito iiget iiany iichannel iito iiany iibus? ii- iiAnswers ii-1. iibring iimic
iipre iito ii0dB
2. iibring iichannel iifader iito ii0 iidB
3. iiBus iiit
4. iiBus iifader iito ii0dB
What iido iipower iiamps iido? ii- iiAnswers ii-Bring iiline iilevel iito iispeaker iilevel
What iido iipre iifader iilistens iido? ii- iiAnswers ii-solos iia iichannel iiso iithat iithe iiengineer
iican iicheck iiits iilevel iiwith iiheadphones
What iido iiafter iifader iilistens iido? ii- iiAnswers ii-solo iia iibus iiso iithey iican iicheck iithe
iilevel iiwith iiheadphones
What iidoes iia iichannel iiEQ iido? ii- iiAnswers ii-Adjusts iifrequency iilevels iito iimake iithe
iichannel iisound iigood
What iido ii30 iiband iiEQs iido? ii- iiAnswers ii-Tune iithe iispeakers iito iithe iiroom
What iilevel iido iipassive iicrossovers iiwork iiat? ii- iiAnswers ii-Speaker iilevel
Do iipassive iicrossovers iicome iibefore iior iiafter iiamps? ii- iiAnswers ii-after iiamps
Do iipassive iicrossovers iicreate iiinsertion iiloss? ii- iiAnswers ii-Yes
Do iipassive iicrossovers iihave iifixed iipoints? ii- iiAnswers ii-Yes
What iido iilow iipass iifilter iicoils iido? ii- iiAnswers ii-block iithe iihighs iiin iipassive iicrossovers
What iido iihigh iipass iifilter iicoils iido? ii- iiAnswers ii-block iithe iilows iiin iipassive iicrossovers
What iiis iithe iicrossover iipoint iifor iimost iipassive iicrossovers? ii- iiAnswers ii-200Hz
What iiis iithe iifunction iiof iia iicrossover? ii- iiAnswers ii-divide iiinput iisignal ii(at iiline iior
iispeaker iilevel) iiinto iitwo iior iimore iidiscrete iiband iipasses
What iilevel iido iiactive iicrossovers iiwork iiat? ii- iiAnswers ii-line iilevel
How iimany iicrossover iipoints iido iiactive iicrossovers iihave? ii- iiAnswers ii-It iiis iivariable
ii(but iitypically ii3)
What iitype iiof iipower iido iiactive iicrossovers iirequire? ii- iiAnswers ii-AC iipower
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