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Lubrication Systems

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About this collection

MINTRA CET includes short topic-based sets such as incident investigation, accommodation safety, anchoring operations and firefighting. Study an individual module, then review your mistakes in your account.

“MINTRA CET — Lubrication Systems” contains 5 questions across 1 collection.

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Sample questions and answers

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Which of the following are benefits of using a lubrication system?

Multiple correct answers

  • Reduced environmental impact.✓ Correct answer
  • Savings in repairs and spare parts.✓ Correct answer
  • Increased machine reliability.✓ Correct answer
  • Increased production output.
  • Increased user competence.
Which of the following are types of lubrication systems?

Multiple correct answers

  • Circulating oil lubrication systems.✓ Correct answer
  • Dual-line lubrication systems.✓ Correct answer
  • Single-point automatic lubricators.✓ Correct answer
  • Rotating lubrication systems.
Which parts require lubrication in a typical compressor system?

Multiple correct answers

  • The contact area between the piston rings and the cylinder walls.✓ Correct answer
  • The contact area between the piston rod and the surface of the packing.✓ Correct answer
  • The rotating vanes of the impeller.
  • The contact area between the inlet valve and connecting pipework.
A lubrication system is a mechanical system designed to lubricate internal mechanical systems. Lubrication systems provide the appropriate amounts of lubrication at set intervals in order to minimise friction and wear and optimise the service life of the machinery.

One correct answer

  • True.✓ Correct answer
  • False.
These lubricators are designed to simultaneously feed lubrication to several different points in the system.

One correct answer

  • Multi-point automatic lubricators.✓ Correct answer
  • Progressive lubrication systems.
  • Circulating oil lubrication systems.
  • Minimal quantity lubrication systems.

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