[单选题]If a bilge pump is able to develop vacuum, but is unable to sufficiently pump out the bilges, you would check for all of the following EXCEPT ____.
[单选题]Which of the following problems could develop due to the accumulation of oil vapors in the crankcase of a diesel engine?
[单选题]______, where minor repairs are carried out with a ship in service, often during a stay in port. This may be remote from a shiprepair site.
[单选题]After starting a diesel engine, which of the listed operating conditions should be checked first?
[单选题]Control of the main propulsion diesel engines can be shifted from the engine room to the wheelhouse from the ______
[单选题]During the watch keeping at sea, at appropriate intervals inspection should be made of _____auxiliary machinery and steering gear spaces by the duty engineer.
[单选题]_____are to be carried out on all ships instead of the second or third annual survey within 3 months, before or after either one of the anniversary date, after completion, commissioning or special survey, as appropriate.
[单选题]A device incorporating a variable orifice placed in series with a check valve in a hydraulic system is used to___.
[单选题]Control of the main propulsion diesel engines can be shifted from the engine room to the wheelhouse from the _________.