Auxiliary Machinery. Test 87 – Online Maritime Tests

What is the purpose of the scum valves on the auxiliary boiler?

What best describes the boiler 'easing gear'?

Where is the filter/drier unit fitted in the refirgerant line?

What does the sight glass indicate in a refrigerator system?

Should water be circulated through the main engine during a port stay, and if so why ?

No, as this would result in extra water consumption from main engine water leaks.
No, as this will prevent the auxiliary engines attaining the correct temperature.
Yes, as this will maintain watertight condition of hoses and connections.
Yes, circulating the auxiliary jacket water will maintain the main engine temperature.

Review Answers