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EN-MIEA / SMM, OM1 / 2

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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 / 2” contains 95 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.

Which of the listed figures shown in the illustration EL-0084 represents devices connected in a three-phase delta-wye arrangement?

One correct answer

Question illustration
  • A
  • B
  • C✓ Correct answer
  • D
In a 60 Hz AC system, the current will pass through one complete cycle in

One correct answer

  • 60 seconds
  • 6 seconds
  • 1 second
  • .016 of a second✓ Correct answer
A hydrometer indicates specific gravity by comparing the

One correct answer

  • density of a substance in water with the density of the same substance in air
  • differences in weight between water and the liquid measured
  • mass of substance measured with the density of the same substance
  • buoyancy of an object in water with the buoyancy of the same object in the liquid being measured✓ Correct answer
Which of the problems listed will occur if a lead-acid battery is allowed to remain in a discharged condition for a long period of time?

One correct answer

  • The battery may be unable to accept a full charge.✓ Correct answer
  • The electrolyte will change to lead sulfate.
  • The concentrated sulfuric acid will attack the lead peroxide plates.
  • The separators will harden.
A three-phase alternator operates at 450 volts with a 08 power factor If the ammeter indicates 250 amperes, what should be the KW meter reading?

One correct answer

  • 90.00 KW
  • 127.27 KW
  • 155.70 KW✓ Correct answer
  • 194.85 KW

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