Auxiliary Machinery. Test 8 – Online Maritime Tests

If the temperature decrease, what will happen with the interface in the bowl?

What could be the reason if the lub oil viscosity increase?

If the high PPM alarm is actuated on an automatic O.W.S. What should happen?

What will happen with the interface in the bowl, if the flow is too high?

What is meant by a two stage compressor ?

The two stage air compressor take some air from the surraundings to stage one and compress and some air from the surraundings to stage two and compress.
The compressed air goes back from stage two and into stage one to get extra pressure before it goes into the starting air bottles.
Two stage air compressors have the capabillity to compress air in stage one and dry the air in stage two.
Air from stage one goes through discharge valves in stage one and through suction valves into stage two. In stage two it will be compressed to high pressure air.

What initial simple recommendation can we give to reduce oxygen in the boiler water?

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