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EN-IEB.AEN / OE1 / 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 — IEB.AEN-Manag — EN-IEB.AEN / OE1 / 1” contains 68 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.

The purpose of the automatic bus transfer shown in the illustration is to

One correct answer

Question illustration
  • stepdown voltage to the lighting distribution panel
  • provide emergency power to the lighting distribution panel✓ Correct answer
  • energize the emergency switchboard from the main switchboard
  • provide overcurrent protection to the lighting distribution panel
Electrical insulation is classed by the

One correct answer

  • International Association of Electrical Manufacturers
  • approximate operating voltage and current expected
  • U.S. Coast Guard
  • temperature stability of the manufacturing material(s)✓ Correct answer
A device which prints out a permanent record of the plant operating conditions is known as the

One correct answer

  • analogger
  • bell logger
  • alarm logger
  • data logger✓ Correct answer
The multiple prefix 'mega' (M) means

One correct answer

  • thousand (10 to the 3rd power)
  • million (10 to the 6th power)✓ Correct answer
  • billion (10 to the 9th power)
  • trillion (10 to the 12th power)
The combined effect of inductive reactance, capacitive reactance, and resistance in an AC series circuit is known as

One correct answer

  • reactance
  • total reactance
  • impedance✓ Correct answer
  • resonance

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