SLTC Final
T/F: ALL ATOMS CONTAIN PROTONS AND ELECTRONS - answer TRUE
T/F: PROTONS ARE ALWAYS IN THE CENTER OF THE ATOM - answer TRUE
THE CENTER OF THE ATOM IS KNOW AS WHAT? - answer NUCLEUS
T/F: ELECTRONS ORBIT AROUND THE NUCLEUS - answer TRUE
PROTONS ARE ALWAYS - answer POSITIVELY CHARGED
NEUTRONS ARE ALWAYS – answer NUETRAL OR NO CHARGE
ELECTRONS ARE ALWAYS – answer NEGATIVELY CHARGED
TWO IMPORTANT FACTORS TO UNDERSTANDING ATOMS - answer1. OPPOSITE
ATTRACT AND LIKE REPEL
2. FASTER AN OBJECT SPINS THE GREATER THE FORCE
OUTTER ORBIT OF AN ATOM IS CALLED - answerVALENCE SHELL
3 OR FEWER ELECTRONS WILL RELEASE EASY IS KNOWN AS -
answerCONDUCTOR
ATOMS LIKE COPPER CONTAIN HOW MANY VALENCE ELECTRONS TO BE THE
BEST CONDUCTOR - answer1 VALENCE ELECTRON
ATOMS THAT CONTAIN 5 OR MORE ELECTRONS IN THE VALENCE SHELL ARE
KNOWN AS - answerINSULATORS
ATOMS CONTAINING 4 ELECTRONS IN THE VALENCE SHELL ARE KNOWN AS -
answerSEMICONDUCTORS
T/F: CHEMICAL REACTION AND MAGNETISM ARE MORE COMMONLY USED TO
PRODUCE LARGE AMOUNTS OF ELECTRICITY FOR GENERAL USE -
answerTRUE
STATIC MEANS WHAT - answerNOT MOVING, A CHARGE NOT A CURRENT
WHAT IS THE CORNER STONE OF ELECTRIC GENERATION - answerMAGNETISM
,T/F: WITHOUT MAGNETISM ALTERNATING CURRENT WOULD NOT BE POSSIBLE
- answerTRUE
CURRENT FLOWING THROUGH DC DOES NOT CHANGE UNLESS -
answerSWITCHED ON OR OFF
QUANTITY MEASUREMENT OF ELECTRONS - answerONE COULOMB
THE FORCE CAUSING THE ELECTRONS OR CURRENT TO FLOW IS MEASURED
IN - answerVOLTS
VOLTS IS ALSO REFERRED TO AS - answerELECTRICAL PRESSURE
RESISTANCE IS MEASURED IN UNITS CALLED - answerOHMS
VOLTAGE AFFECTS MANY THINGS LIKE - answer1. AMOUNT OF INSULATION
NEEDED
2.SEPARATION REQUIRED BETWEEN LINE CONDUCTORS
3.SAFE WORKING PRACTICES
4.TYPES OF TOOLS NEEDED
RATE OF 1 JOULE OF WORK IN 1 SECOND IS THE BASIC UNIT OF POWER AND
IS CALLED - answerWATT
1 HP IS EQUIVALENT TO HOW MANY WATTS - answer746
746 WATTS IS EQUIVALENT TO HOW MANY KILOWATTS - answer0.746
THE RELATIONSHIP BETWEEN CURRENT, VOLTAGE, AND RESISTANCE WAS
DESCRIBED IN A FORM COMMONLY REFERRED TO AS - answerOHM'S LAW
ON THE POWER WHEEL 'E' IS WHAT - answerVOLTAGE
MEASURED IN VOLTS (V)
ON THE POWER WHEEL 'I' IS WHAT - answerCURRENT
MEASURED IN AMPERES (A)
ON THE POWER WHEEL 'R' IS WHAT - answerRESISTANCE
MEASURED IN OHMS
ON THE POWER WHEEL 'P' IS WHAT - answerPOWER
MEASURED IN WATTS (W)
POWER IS DEFINED AS - answerTHE RATE AT WHICH WORK IS DONE
, ONE WATT IS DEFINED AS - answerAMOUNT OF POWER PRODUCED WHEN ONE
VOLT CAUSES ONE AMPERE OR CURRENT TO FLOW
POSITIVE VOLTAGE CAUSES CURRENT TO FLOW IN WHICH DIRECTION -
answerAWAY FROM THE GENERATING STATION
NEGATIVE VOLTAGE CAUSES CURRENT TO FLOW IN WHICH DIRECTION -
answerFLOW TOWATRDS THE GENERATING STATION
THREE THINGS NEEDED TO PRODUCE ALTERNATING CURRENT - answer1.
CONDUCTOR
2.MAGNETIC FIELD
3. RELATIVE MOTION BETWEEN THE TWO
POLARITY IS WHAT - answerDIRECTION OF CURRENT FLOW BETWEEN
POSITIVE AND NEGATIVE VOLTAGE
STRENGTH OF THE VOLTAGE PRODUCED DEPENDS ON THREE PRIMARY
FACTORS - answer1. NUMBER OF TURNS IN THE COIL OF THE WIRES
2. STRENGTH OF THE MAGNETIC FIELD
3. SPEED AT WHICH THE MAGNETIC LINE OF FLUX PASS THROUGH THE COIL
SINE WAVE IS DEFINED AS - answerA GRAPHICAL REPRESENTATION OF WHAT
IS HAPPENING TO THE VOLTAGE IN AN AC CIRCUIT OVER A PERIOD OF TIME
AMPLITUDE IS DEFINED AS - answerTHE MAXIMUM VALUE OF CURRENT OR
VOLTAGE.
REPRESENTED BY EITHER OF THE TWO 'PEAKS'
THIS VOLTAGE IS ALSO REFERRED TO AS THE 'PEAK VOLTAGE' CAN BE
EITHER POSITIVE OR NEGATIVE (WHICH +/- REFER TO DIRECTION OF FLOW)
A SINE WAVE HAS A VALUE OF 0 HOW MANY TIMES - answer3
0/180/360
FREQUENCY IS MEASURED IN - answerHERTZ
DEGREE IN SEPARATION BETWEEN EACH PHASE - answer120
NUMBER OF TIMES A SINE WAVE PATTERN OCCURS IN ONE SECOND IS
KNOWN AS - answerFREQUENCY
RMS IS FOUND BY MULTIPLYING THE PEAK AMPLITUDE BY - answerO.707
0.707XPEAK
HOW MANY WIRES IN A DELTA SYSTEM - answer3
NO NUETRAL
T/F: ALL ATOMS CONTAIN PROTONS AND ELECTRONS - answer TRUE
T/F: PROTONS ARE ALWAYS IN THE CENTER OF THE ATOM - answer TRUE
THE CENTER OF THE ATOM IS KNOW AS WHAT? - answer NUCLEUS
T/F: ELECTRONS ORBIT AROUND THE NUCLEUS - answer TRUE
PROTONS ARE ALWAYS - answer POSITIVELY CHARGED
NEUTRONS ARE ALWAYS – answer NUETRAL OR NO CHARGE
ELECTRONS ARE ALWAYS – answer NEGATIVELY CHARGED
TWO IMPORTANT FACTORS TO UNDERSTANDING ATOMS - answer1. OPPOSITE
ATTRACT AND LIKE REPEL
2. FASTER AN OBJECT SPINS THE GREATER THE FORCE
OUTTER ORBIT OF AN ATOM IS CALLED - answerVALENCE SHELL
3 OR FEWER ELECTRONS WILL RELEASE EASY IS KNOWN AS -
answerCONDUCTOR
ATOMS LIKE COPPER CONTAIN HOW MANY VALENCE ELECTRONS TO BE THE
BEST CONDUCTOR - answer1 VALENCE ELECTRON
ATOMS THAT CONTAIN 5 OR MORE ELECTRONS IN THE VALENCE SHELL ARE
KNOWN AS - answerINSULATORS
ATOMS CONTAINING 4 ELECTRONS IN THE VALENCE SHELL ARE KNOWN AS -
answerSEMICONDUCTORS
T/F: CHEMICAL REACTION AND MAGNETISM ARE MORE COMMONLY USED TO
PRODUCE LARGE AMOUNTS OF ELECTRICITY FOR GENERAL USE -
answerTRUE
STATIC MEANS WHAT - answerNOT MOVING, A CHARGE NOT A CURRENT
WHAT IS THE CORNER STONE OF ELECTRIC GENERATION - answerMAGNETISM
,T/F: WITHOUT MAGNETISM ALTERNATING CURRENT WOULD NOT BE POSSIBLE
- answerTRUE
CURRENT FLOWING THROUGH DC DOES NOT CHANGE UNLESS -
answerSWITCHED ON OR OFF
QUANTITY MEASUREMENT OF ELECTRONS - answerONE COULOMB
THE FORCE CAUSING THE ELECTRONS OR CURRENT TO FLOW IS MEASURED
IN - answerVOLTS
VOLTS IS ALSO REFERRED TO AS - answerELECTRICAL PRESSURE
RESISTANCE IS MEASURED IN UNITS CALLED - answerOHMS
VOLTAGE AFFECTS MANY THINGS LIKE - answer1. AMOUNT OF INSULATION
NEEDED
2.SEPARATION REQUIRED BETWEEN LINE CONDUCTORS
3.SAFE WORKING PRACTICES
4.TYPES OF TOOLS NEEDED
RATE OF 1 JOULE OF WORK IN 1 SECOND IS THE BASIC UNIT OF POWER AND
IS CALLED - answerWATT
1 HP IS EQUIVALENT TO HOW MANY WATTS - answer746
746 WATTS IS EQUIVALENT TO HOW MANY KILOWATTS - answer0.746
THE RELATIONSHIP BETWEEN CURRENT, VOLTAGE, AND RESISTANCE WAS
DESCRIBED IN A FORM COMMONLY REFERRED TO AS - answerOHM'S LAW
ON THE POWER WHEEL 'E' IS WHAT - answerVOLTAGE
MEASURED IN VOLTS (V)
ON THE POWER WHEEL 'I' IS WHAT - answerCURRENT
MEASURED IN AMPERES (A)
ON THE POWER WHEEL 'R' IS WHAT - answerRESISTANCE
MEASURED IN OHMS
ON THE POWER WHEEL 'P' IS WHAT - answerPOWER
MEASURED IN WATTS (W)
POWER IS DEFINED AS - answerTHE RATE AT WHICH WORK IS DONE
, ONE WATT IS DEFINED AS - answerAMOUNT OF POWER PRODUCED WHEN ONE
VOLT CAUSES ONE AMPERE OR CURRENT TO FLOW
POSITIVE VOLTAGE CAUSES CURRENT TO FLOW IN WHICH DIRECTION -
answerAWAY FROM THE GENERATING STATION
NEGATIVE VOLTAGE CAUSES CURRENT TO FLOW IN WHICH DIRECTION -
answerFLOW TOWATRDS THE GENERATING STATION
THREE THINGS NEEDED TO PRODUCE ALTERNATING CURRENT - answer1.
CONDUCTOR
2.MAGNETIC FIELD
3. RELATIVE MOTION BETWEEN THE TWO
POLARITY IS WHAT - answerDIRECTION OF CURRENT FLOW BETWEEN
POSITIVE AND NEGATIVE VOLTAGE
STRENGTH OF THE VOLTAGE PRODUCED DEPENDS ON THREE PRIMARY
FACTORS - answer1. NUMBER OF TURNS IN THE COIL OF THE WIRES
2. STRENGTH OF THE MAGNETIC FIELD
3. SPEED AT WHICH THE MAGNETIC LINE OF FLUX PASS THROUGH THE COIL
SINE WAVE IS DEFINED AS - answerA GRAPHICAL REPRESENTATION OF WHAT
IS HAPPENING TO THE VOLTAGE IN AN AC CIRCUIT OVER A PERIOD OF TIME
AMPLITUDE IS DEFINED AS - answerTHE MAXIMUM VALUE OF CURRENT OR
VOLTAGE.
REPRESENTED BY EITHER OF THE TWO 'PEAKS'
THIS VOLTAGE IS ALSO REFERRED TO AS THE 'PEAK VOLTAGE' CAN BE
EITHER POSITIVE OR NEGATIVE (WHICH +/- REFER TO DIRECTION OF FLOW)
A SINE WAVE HAS A VALUE OF 0 HOW MANY TIMES - answer3
0/180/360
FREQUENCY IS MEASURED IN - answerHERTZ
DEGREE IN SEPARATION BETWEEN EACH PHASE - answer120
NUMBER OF TIMES A SINE WAVE PATTERN OCCURS IN ONE SECOND IS
KNOWN AS - answerFREQUENCY
RMS IS FOUND BY MULTIPLYING THE PEAK AMPLITUDE BY - answerO.707
0.707XPEAK
HOW MANY WIRES IN A DELTA SYSTEM - answer3
NO NUETRAL