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Automotive Equipment Ops > Electircal Systems > Flashcards

Electircal Systems Flashcards

1
Q

What is the formula to find voltage

A

E=IR

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2
Q

What is the formula to find amperage

A

I=E/R

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3
Q

What is the formula to find OHMS

A

R=E/I

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4
Q

When a bulb burns out on a series circuit what happens

A

The entire circuit goes out

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5
Q

When a bulb burns out on a parallel circuit what happens

A

The system will remain operational just the effected bulb goes out

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6
Q

What is a open circuit

A

Any break or interruption in the circuit

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7
Q

What is a short circuit

A

When two components in the system touch disrupting the proper circuit flow

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8
Q

What is a ground circuit

A

When a component touches vehicle ground

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9
Q

What is the basic components in a charging circuit

A

Battery
Alternator
Voltage regulator
Ignition switch
Indicator light

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10
Q

What is the most common type of automotive battery

A

Lead acid cell

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11
Q

What hydrometer reading signifies a battery needs charged

A

1.265 specific gravity at 80 degrees

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Automotive Equipment Ops (4 decks)

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