[单选题]An axial piston pump differs from a radial piston pump as the pistons of an axial piston pump are positioned _____ .
[单选题]The thermal expansion valve controls the amount of refrigerant that is allowed to flow to the _______.
[单选题]A sealing arrangement is provided at ____end of the tailshaft with the propeller and cone completing the arrangement.
[单选题]A pilot-operated, main air starting valve begins leaking in one cylinder while the engine is operating. This malfunction is indicated by _______.
[单选题]A vessel is required to carry an Oil Record Book Part Ⅰ to log entries in the book regarding the ____.
[单选题]In heavy marine engine the practice is to drive the engine on ________ which has previously been stored in starting air reservoirs.
[单选题]Scale and dirt accumulation in the waterside of a lube oil cooler will be indicated by a gradual increase in the lube oil ________.