A.Oil level B.Flow of cooling water C.Exhaust discharge D.All of the above
A.it gets dark in color B.a sample rubbed between fingers feels thin C.it has been in use for a specified interval D.it no longer supports combustion
A.store fluid under pressure B.act as a fluid reservoir C.provide overpressure relief D.replenish fluid to a system
A.They regulate the combustion cycle B.They supply cooling water C.They synchronize the ignition spark D.They supply and regulate the lubricant flow
A.rich to burn B.lean to burn C.cool to burn D.dense to burn
A.natural gas B.diesel oil C.propane D.bunker fuel
A.Lube oil pressure gauge B.Jacket water temperature gauge C.Tachometer D.Exhaust pyrometer
A.for B.with C.to D.on
A.furnishes support to the rudder，propeller shaft，and transom frame B.provides foundations for after mooring winches C.provides foundations for the main propulsion engines D.transfers the driving force of the propeller to the hull
A.displacement B.stability C.towrope pull D.propeller design
