SLTC FINAL EXAM 2026 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES

SLTC FINAL EXAM 2026 QUESTIONS AND CORRECT
DETAILED ANSWERS WITH RATIONALES
(VERIFIED ANSWERS) |ALREADY GRADED A+


T/F: ALL ATOMS CONTAIN PROTONS AND ELECTRONS - CORRECT ANSWER >>>TRUE



T/F: PROTONS ARE ALWAYS IN THE CENTER OF THE ATOM - CORRECT ANSWER >>>TRUE



THE CENTER OF THE ATOM IS KNOW AS WHAT? - CORRECT ANSWER >>>NUCLEUS



T/F: ELECTRONS ORBIT AROUND THE NUCLEUS - CORRECT ANSWER >>>TRUE



PROTONS ARE ALWAYS - CORRECT ANSWER >>>POSITIVELY CHARGED



NEUTRONS ARE ALWAYS - CORRECT ANSWER >>>NUETRAL OR NO CHARGE



ELECTRONS ARE ALWAYS - CORRECT ANSWER >>>NEGATIVELY CHARGED



TWO IMPORTANT FACTORS TO UNDERSTANDING ATOMS - CORRECT ANSWER >>>1.
OPPOSITE ATTRACT AND LIKE REPEL

2. FASTER AN OBJECT SPINS THE GREATER THE FORCE



OUTTER ORBIT OF AN ATOM IS CALLED - CORRECT ANSWER >>>VALENCE SHELL




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,3 OR FEWER ELECTRONS WILL RELEASE EASY IS KNOWN AS - CORRECT ANSWER
>>>CONDUCTOR



ATOMS LIKE COPPER CONTAIN HOW MANY VALENCE ELECTRONS TO BE THE BEST CONDUCTOR
-
CORRECT ANSWER >>>1 VALENCE ELECTRON



ATOMS THAT CONTAIN 5 OR MORE ELECTRONS IN THE VALENCE SHELL ARE KNOWN AS -
CORRECT ANSWER >>>INSULATORS



ATOMS CONTAINING 4 ELECTRONS IN THE VALENCE SHELL ARE KNOWN AS - CORRECT
ANSWER >>>SEMICONDUCTORS



T/F: CHEMICAL REACTION AND MAGNETISM ARE MORE COMMONLY USED TO PRODUCE LARGE
AMOUNTS OF ELECTRICITY FOR GENERAL USE - CORRECT ANSWER >>>TRUE



STATIC MEANS WHAT - CORRECT ANSWER >>>NOT MOVING, A CHARGE NOT A CURRENT



WHAT IS THE CORNER STONE OF ELECTRIC GENERATION - CORRECT ANSWER
>>>MAGNETISM



T/F: WITHOUT MAGNETISM ALTERNATING CURRENT WOULD NOT BE POSSIBLE - CORRECT
ANSWER >>>TRUE



CURRENT FLOWING THROUGH DC DOES NOT CHANGE UNLESS - CORRECT ANSWER
>>>SWITCHED ON OR OFF



QUANTITY MEASUREMENT OF ELECTRONS - CORRECT ANSWER >>>ONE COULOMB

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,THE FORCE CAUSING THE ELECTRONS OR CURRENT TO FLOW IS MEASURED IN - CORRECT
ANSWER >>>VOLTS



VOLTS IS ALSO REFERRED TO AS - CORRECT ANSWER >>>ELECTRICAL PRESSURE



RESISTANCE IS MEASURED IN UNITS CALLED - CORRECT ANSWER >>>OHMS



VOLTAGE AFFECTS MANY THINGS LIKE - CORRECT ANSWER >>>1. 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 -
CORRECT ANSWER >>>WATT



1 HP IS EQUIVALENT TO HOW MANY WATTS - CORRECT ANSWER >>>746



746 WATTS IS EQUIVALENT TO HOW MANY KILOWATTS - CORRECT ANSWER >>>0.746



THE RELATIONSHIP BETWEEN CURRENT, VOLTAGE, AND RESISTANCE WAS DESCRIBED IN A
FORM COMMONLY REFERRED TO AS - CORRECT ANSWER >>>OHM'S LAW



ON THE POWER WHEEL 'E' IS WHAT - CORRECT ANSWER >>>VOLTAGE

MEASURED IN VOLTS (V)



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, ON THE POWER WHEEL 'I' IS WHAT - CORRECT ANSWER >>>CURRENT

MEASURED IN AMPERES (A)



ON THE POWER WHEEL 'R' IS WHAT - CORRECT ANSWER >>>RESISTANCE

MEASURED IN OHMS



ON THE POWER WHEEL 'P' IS WHAT - CORRECT ANSWER >>>POWER

MEASURED IN WATTS (W)



POWER IS DEFINED AS - CORRECT ANSWER >>>THE RATE AT WHICH WORK IS DONE



ONE WATT IS DEFINED AS - CORRECT ANSWER >>>AMOUNT OF POWER PRODUCED WHEN ONE
VOLT CAUSES ONE AMPERE OR CURRENT TO FLOW



POSITIVE VOLTAGE CAUSES CURRENT TO FLOW IN WHICH DIRECTION - CORRECT ANSWER
>>>AWAY FROM THE GENERATING STATION



NEGATIVE VOLTAGE CAUSES CURRENT TO FLOW IN WHICH DIRECTION - CORRECT ANSWER
>>>FLOW TOWATRDS THE GENERATING STATION



THREE THINGS NEEDED TO PRODUCE ALTERNATING CURRENT - CORRECT ANSWER >>>1.
CONDUCTOR

2.MAGNETIC FIELD

3. RELATIVE MOTION BETWEEN THE TWO



POLARITY IS WHAT - CORRECT ANSWER >>>DIRECTION OF CURRENT FLOW BETWEEN POSITIVE
AND NEGATIVE VOLTAGE

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