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G2 EXAM PREPARATION VERSION 1 NEWEST
2025/2026 COMPLETE 300 QUESTIONS AND CORRECT
ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED
A+||BRAND NEW VERSION!!
As the gauge number of a conductor decreases the current carrying capacity?
a.Opposite for aluminum conductors
b.Increases
c.Decrease
d.Stays the same - ANSWER-Increases
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As the gauge number of the conductor decreases the resistance?
a.Increases
b.Opposite for aluminum conductors
c.Stays the same
d.Decreases - ANSWER-Decreases
As the gauge number of the conductor decreases the voltage drop?
a.Stays the same
b.Decreases 2 / 4
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c.Increases
d.Opposite for aluminum conductors - ANSWER-Decreases
As the temperature of a NTC thermistor increases, its resistance?
a.Remains the same
b.Decreases
c.Increases
d.It depends on voltage - ANSWER-Decreases
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GFCI'S are to be installed in all wet locations and they protect against?
a.Current flow to ground
b.Short circuits
c.Appliance amperage draw
d.Blown fuses - ANSWER-Current flow to ground
If a gas valve on a furnace is humming, the probable cause would be?
a.Low secondary voltage the transformer needs to be replaced
b.Supply voltage is too low
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