A.displacement B.stability C.towrope pull D.propeller design
A.four cycle B.compression ignition C.vacuum ignition D.external combustion
A.causes colloid suspension in the cooling water B.reduces the capability of the lubrication system C.can form pockets which block the flow of coolant through the system D.leads to the scuffing of cylinder walls
A.devil's claw B.bull gear C.wildcat D.cat head
A.absorb the shock of wave pressure at the bow B.be placed between the engines and the foundation to absorb the vibration C.transmit the thrust of the engine to the propeller D.transmit the thrust of the propeller to the vessel
A.decrease your engine speed B.ignore it C.increase your engine speed D.stop your engine until the rough weather passes
A.Electric starting motors B.Hydraulics C.Compressed air D.Ether
A.Lube oil pressure gauge B.Jacket water temperature gauge C.Tachometer D.Exhaust pyrometer
A.Magnesium B.Paper C.Wood D.Diesel Oil
A.bigger propeller B.smaller power weight ratio C.smaller propeller D.larger power weight ratio