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IEB.AEN-Manag

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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 — EN-IEB.AEN / OE1 / 2 — IEB.AEN-Manag” contains 146 questions across 1 collection.

Learning

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Exam

A practice exam lasts up to 60 minutes and includes up to 50 questions from the selected collection. Correct answers and results appear after completion.

Sample questions and answers

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

In replacing a defective transformer with a new one, which of the following actions must be carried out to insure proper operation of the equipment it serves?

One correct answer

  • The secondary leads must be grounded for 10 minutes to remove static charges.
  • The transformer connections must be made as before with regard to the indicated polarity.✓ Correct answer
  • The iron core of the transformer must be flashed to pre-magnetize it.
  • The iron core must be grounded for 10 minutes to remove any residual magnetism.
Regarding battery charging rooms, ventilation should be provided

One correct answer

  • at the lowest point of the room
  • horizontally near the batteries
  • at the highest point of the room✓ Correct answer
  • only when charging is in progress
You are attempting to parallel two AC generators and the synchroscope pointer is revolving slowly in the fast direction You should

One correct answer

  • use the governor control switch to adjust the incoming voltage so it is equal to the bus voltage
  • use the governor control switch to increase the speed of the machine on the line only
  • close the circuit breaker when the synchroscope pointer approaches the 0° position✓ Correct answer
  • use the field rheostat to adjust the speed of the incoming machine
Which of the following temperatures represents the maximum allowable temperature for the electrolyte of a lead-acid battery?

One correct answer

  • 100°F
  • 125°F✓ Correct answer
  • 145°F
  • 212°F
Maintenance of alkaline batteries should include

One correct answer

  • checking the electrolyte weekly using a hydrometer
  • replacing the electrolyte every 5 years
  • trickle charging✓ Correct answer
  • replacment when the volts per cell drops below 1.8 VDC

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Questions and answer options retain the language of the original bank. You can change the interface language separately.

Can I use my result as an official document?

No. This is independent practice. A result does not replace an examination, certificate or knowledge check by an authorised organisation.