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EN-MIEA / SMM, OM1 / 6

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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-MIEA / SMM, OM1 / 6” contains 70 questions across 1 collection.

Learning

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Sample questions and answers

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In the event of a power failure during cargo loading operations, the movement of an electric powered cargo winch will be stopped by

One correct answer

  • a manual override switch
  • the weight of the load on the boom
  • a spring set brake✓ Correct answer
  • a hand operated band brake
A single-phase induction motor will only start if you spin the rotor rapidly with the line switch closed After starting, its speed fluctuates between very slow and half-speed The problem probably lies in the

One correct answer

  • starting winding
  • centrifugal mechanism
  • centrifugal switch
  • running winding✓ Correct answer
The 'reset' contacts of the master switch shown in the illustration provides the winch controller withQuestion illustration

One correct answer

  • low voltage release
  • overload protection
  • low voltage protection✓ Correct answer
  • high power factor correction
Which of the damages listed can occur to the components of a winch master control switch, if the cover gasket becomes deteriorated?

One correct answer

  • Overheating of the winch motor.
  • Contamination of lube oil.
  • Sparking at the winch motor brushes.
  • Rapid corrosion of switch components.✓ Correct answer
A four-pole induction motor, operating on three-phase 60 cycle current will operate at approximately

One correct answer

  • 850 RPM
  • 1,150 RPM
  • 1,750 RPM✓ Correct answer
  • 3,550 RPM

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