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EN-MIEA / SMM, OM1 / 1

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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 — 12_MIAE — EN-MIEA / SMM, OM1 / 1” contains 85 questions across 1 collection.

Learning

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Exam

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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.

Electrical conductors:

One correct answer

  • have high resistance.
  • use most of the energy available from the source.
  • complete the electron path from the source to the load.✓ Correct answer
  • all of these
With both ends of a three conductor cable disconnected and arranged without the conductors touching each other, an ohmmeter reading of 'zero' ohms between the ends of one conductor would indicate

One correct answer

  • continuity✓ Correct answer
  • a partial ground
  • the resistance is infinite
  • a short circuit
Periodic testing of circuit breakers is necessary to assure that a correctly rated and properly installed unit

One correct answer

  • can trip faster as it increases in age
  • will continue to provide the original degree of protection✓ Correct answer
  • does not exceed its interrupting capacity
  • be able to withstand at least 125% of applied voltage
A switchboard ammeter indicates a reading slightly above 'zero' when the leads are disconnected, this is caused by

One correct answer

  • mechanical misalignment of the meter pointer✓ Correct answer
  • a poor ground for the meter case
  • static electricity in the air
  • capacitors inside the meter storing charges
A wattmeter is used to determine

One correct answer

  • the power being consumed by electrical equipment✓ Correct answer
  • partial circuit resistance
  • current flowing in a circuit
  • voltage existing between two points in a circuit

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