Resistance and Power Questions and Answers

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Showing 10 of 72 questions
Q61
The resistive track of a rheostat or potentiometer can be classified as having either a linear or tapered resistance.
  • A TRUE
  • B FALSE
Answer: Option A
Q62
Resistance is inversely proportional to current.
  • A TRUE
  • B FALSE
Answer: Option A
Q63
A rheostat is not a type of variable resistor.
  • A TRUE
  • B FALSE
Answer: Option B
Q64
Resistivity is measured in cmil/ft.
  • A TRUE
  • B FALSE
Answer: Option A
Q65
A load resistance is the resistance of the load.
  • A TRUE
  • B FALSE
Answer: Option A
Q66
The maximum potential a material can withstand without rupture is called breakdown voltage.
  • A TRUE
  • B FALSE
Answer: Option B
Q67
The cross-sectional area of a conductor is one factor that determines the conductor's resistance to current.
  • A TRUE
  • B FALSE
Answer: Option A
Q68
An ohmmeter uses an internal battery to measure the resistance of a resistor.
  • A TRUE
  • B FALSE
Answer: Option A
Q69
A protoboard is used to make experimental circuits.
  • A TRUE
  • B FALSE
Answer: Option A
Q70
One horsepower is 746 watts.
  • A TRUE
  • B FALSE
Answer: Option A

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