SLTC FINAL TEST WITH ALL ANSWERS

SLTC FINAL TEST WITH ALL
ANSWERS




T/F: bALL bATOMS bCONTAIN bPROTONS bAND bELECTRONS b- b bcorrect banswer-
bTRUE


T/F: bPROTONS bARE bALWAYS bIN bTHE bCENTER bOF bTHE bATOM b- b bcorrect
banswer- bTRUE


THE bCENTER bOF bTHE bATOM bIS bKNOW bAS bWHAT? b- b bcorrect banswer-
bNUCLEUS


T/F: bELECTRONS bORBIT bAROUND bTHE bNUCLEUS b- b bcorrect banswer- bTRUE

PROTONS bARE bALWAYS b- b bcorrect banswer- bPOSITIVELY bCHARGED

NEUTRONS bARE bALWAYS b- b bcorrect banswer- bNUETRAL bOR bNO bCHARGE

ELECTRONS bARE bALWAYS b- b bcorrect banswer- bNEGATIVELY bCHARGED

TWO bIMPORTANT bFACTORS bTO bUNDERSTANDING bATOMS b- b bcorrect
banswer- b1. bOPPOSITE bATTRACT bAND bLIKE bREPEL
2. bFASTER bAN bOBJECT bSPINS bTHE bGREATER bTHE bFORCE

OUTTER bORBIT bOF bAN bATOM bIS bCALLED b- b bcorrect banswer- bVALENCE
bSHELL


3 bOR bFEWER bELECTRONS bWILL bRELEASE bEASY bIS bKNOWN bAS b- b bcorrect
banswer- bCONDUCTOR


ATOMS bLIKE bCOPPER bCONTAIN bHOW bMANY bVALENCE bELECTRONS bTO
bBE bTHE bBEST bCONDUCTOR b- b bcorrect banswer- b1 bVALENCE bELECTRON

,ATOMS bTHAT bCONTAIN b5 bOR bMORE bELECTRONS bIN bTHE bVALENCE
bSHELL bARE bKNOWN bAS b- b bcorrect banswer- bINSULATORS


ATOMS bCONTAINING b4 bELECTRONS bIN bTHE bVALENCE bSHELL bARE
bKNOWN bAS b- b bcorrect banswer- bSEMICONDUCTORS


T/F: bCHEMICAL bREACTION bAND bMAGNETISM bARE bMORE bCOMMONLY
bUSED bTO bPRODUCE bLARGE bAMOUNTS bOF bELECTRICITY bFOR bGENERAL
bUSE b- b bcorrect banswer- bTRUE


STATIC bMEANS bWHAT b- b bcorrect banswer- bNOT bMOVING, bA bCHARGE bNOT
bA bCURRENT


WHAT bIS bTHE bCORNER bSTONE bOF bELECTRIC bGENERATION b- b bcorrect
banswer- bMAGNETISM


T/F: bWITHOUT bMAGNETISM bALTERNATING bCURRENT bWOULD bNOT bBE
bPOSSIBLE b- b bcorrect banswer- bTRUE


CURRENT bFLOWING bTHROUGH bDC bDOES bNOT bCHANGE bUNLESS b- b
bcorrect banswer- bSWITCHED bON bOR bOFF


QUANTITY bMEASUREMENT bOF bELECTRONS b- b bcorrect banswer- bONE
bCOULOMB


THE bFORCE bCAUSING bTHE bELECTRONS bOR bCURRENT bTO bFLOW bIS
bMEASURED bIN b- b bcorrect banswer- bVOLTS


VOLTS bIS bALSO bREFERRED bTO bAS b- b bcorrect banswer- bELECTRICAL
bPRESSURE


RESISTANCE bIS bMEASURED bIN bUNITS bCALLED b- b bcorrect banswer- bOHMS

VOLTAGE bAFFECTS bMANY bTHINGS bLIKE b- b bcorrect banswer- b1. bAMOUNT
bOF bINSULATION bNEEDED
2.SEPARATION bREQUIRED bBETWEEN bLINE bCONDUCTORS
3.SAFE bWORKING bPRACTICES
4.TYPES bOF bTOOLS bNEEDED

RATE bOF b1 bJOULE bOF bWORK bIN b1 bSECOND bIS bTHE bBASIC bUNIT bOF
bPOWER bAND bIS bCALLED b- b bcorrect banswer- bWATT


1 bHP bIS bEQUIVALENT bTO bHOW bMANY bWATTS b- b bcorrect banswer- b746

746 bWATTS bIS bEQUIVALENT bTO bHOW bMANY bKILOWATTS b- b bcorrect
banswer- b0.746


THE bRELATIONSHIP bBETWEEN bCURRENT, bVOLTAGE, bAND bRESISTANCE
bWAS bDESCRIBED bIN bA bFORM bCOMMONLY bREFERRED bTO bAS b- b bcorrect
banswer- bOHM'S bLAW

, ON bTHE bPOWER bWHEEL b'E' bIS bWHAT b- b bcorrect banswer- bVOLTAGE
MEASURED bIN bVOLTS b(V)

ON bTHE bPOWER bWHEEL b'I' bIS bWHAT b- b bcorrect banswer- bCURRENT
MEASURED bIN bAMPERES b(A)

ON bTHE bPOWER bWHEEL b'R' bIS bWHAT b- b bcorrect banswer- bRESISTANCE
MEASURED bIN bOHMS

ON bTHE bPOWER bWHEEL b'P' bIS bWHAT b- b bcorrect banswer- bPOWER
MEASURED bIN bWATTS b(W)

POWER bIS bDEFINED bAS b- b bcorrect banswer- bTHE bRATE bAT bWHICH bWORK
bIS bDONE


ONE bWATT bIS bDEFINED bAS b- b bcorrect banswer- bAMOUNT bOF bPOWER
bPRODUCED bWHEN bONE bVOLT bCAUSES bONE bAMPERE bOR bCURRENT bTO
bFLOW


POSITIVE bVOLTAGE bCAUSES bCURRENT bTO bFLOW bIN bWHICH bDIRECTION
b- b bcorrect banswer- bAWAY bFROM bTHE bGENERATING bSTATION


NEGATIVE bVOLTAGE bCAUSES bCURRENT bTO bFLOW bIN bWHICH bDIRECTION
b- b bcorrect banswer- bFLOW bTOWATRDS bTHE bGENERATING bSTATION


THREE bTHINGS bNEEDED bTO bPRODUCE bALTERNATING bCURRENT b- b
bcorrect banswer- b1. bCONDUCTOR
2.MAGNETIC bFIELD
3. bRELATIVE bMOTION bBETWEEN bTHE bTWO

POLARITY bIS bWHAT b- b bcorrect banswer- bDIRECTION bOF bCURRENT bFLOW
bBETWEEN bPOSITIVE bAND bNEGATIVE bVOLTAGE


STRENGTH bOF bTHE bVOLTAGE bPRODUCED bDEPENDS bON bTHREE
bPRIMARY bFACTORS b- b bcorrect banswer- b1. bNUMBER bOF bTURNS bIN bTHE
bCOIL bOF bTHE bWIRES
2. bSTRENGTH bOF bTHE bMAGNETIC bFIELD
3. bSPEED bAT bWHICH bTHE bMAGNETIC bLINE bOF bFLUX bPASS bTHROUGH
bTHE bCOIL


SINE bWAVE bIS bDEFINED bAS b- b bcorrect banswer- bA bGRAPHICAL
bREPRESENTATION bOF bWHAT bIS bHAPPENING bTO bTHE bVOLTAGE bIN bAN
bAC bCIRCUIT bOVER bA bPERIOD bOF bTIME


AMPLITUDE bIS bDEFINED bAS b- b bcorrect banswer- bTHE bMAXIMUM bVALUE bOF
bCURRENT bOR bVOLTAGE. b
REPRESENTED bBY bEITHER bOF bTHE bTWO b'PEAKS' b