A Chief engineer was reading a manual in order to confirm the procedures for reaction to an oil mist alarm, or other alarms that could lead to the oil mist situation and he found the following instruction:
Reduce engine power/pitch down to slow-down levei, if this is not an automatic function. This will drastically reduce the load on the engine bearings, and hence the production of oil mist.
The word underlined can be replaced by:
Choose the option that correctly completes the blank in the sentence below.
Fuel oils have various properties which determine their performance and are quoted in specifications. The various fuel properties have different effects on performance of the engine and the storage and handling requirements of the system.
The _______________ indicates the lowest temperature at which a fuel can still be handled.
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The four-stroke cycle begins when the piston is in its Top Dead Center. According to Taylor in Introduction to Marine Engineering, "The four-stroke cycle is completed in four strokes of the piston, or two revolutions of the crankshaft." (op.cit., p. 8).
Consider the piston at the top of its stroke, a position known as Top Dead Center, followed by A, B, C, D cycles and choose the option in which the four-stroke cycle is correctly described respectively.
(Source: International Maritime Language Programme)
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