These lubricators are designed to simultaneously feed lubrication to several different points in the system.
Multi-point automatic lubricators.
Progressive lubrication systems.
Circulating oil lubrication systems.
Minimal quantity lubrication systems.
Which of the following are benefits of using a lubrication system?
Reduced environmental impact.
Savings in repairs and spare parts.
Increased machine reliability.
Increased production output.
Increased user competence.
Answer
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.
True.
False.
Which of the following are types of lubrication systems?
Circulating oil lubrication systems.
Dual-line lubrication systems.
Single-point automatic lubricators.
Rotating lubrication systems.
Answer
Which parts require lubrication in a typical compressor system?
The contact area between the piston rings and the cylinder walls.
The contact area between the piston rod and the surface of the packing.
The rotating vanes of the impeller.
The contact area between the inlet valve and connecting pipework.
Answer
Тест оценивает знания по работе и обслуживанию систем смазки на судне, что важно для поддержания двигателей и механизмов в рабочем состоянии.
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