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Electrotehnica-SEM_OEM2

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About this collection

The ANR bank contains many sets with original names and codes, including navigation, safety and equipment topics. Select a module by name or use question search.

“ANR — OEM2-EN-Electrotehnica(A) — Electrotehnica-SEM_OEM2” contains 263 questions across 1 collection.

Learning

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Sample questions and answers

These examples come from the published collection. Choose Learning to study questions in sequence, or Exam to check your knowledge.

When P = 500 W, I = 6 A, and V = 120 V, the PF will be:

One correct answer

  • greater than 1.0
  • negative
  • unknown
  • 0.69✓ Correct answer
A material that acts as an insulator for magnetic flux is:

One correct answer

  • glass.
  • aluminum.
  • soft iron
  • unknown today✓ Correct answer
One cycle spans:

One correct answer

  • 90 electrical degrees
  • 120 electrical degrees
  • 180 electrical degrees
  • 360 electrical degrees✓ Correct answer
The amount of resistance is expressed in:

One correct answer

  • watts
  • ohms✓ Correct answer
  • coulombs
  • volts
Technician A says that in a parallel circuit, a shorted resistor shorts out the entire circuit. Technician B says this can burn out the power supply unless the circuit is protected by a fuse or a circuit breaker. Who is correct?

One correct answer

  • Technician A only
  • Technician B only
  • both Technician A and Technician B✓ Correct answer
  • neither Technician A nor Technician B

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