push rods
chain drives
rocker arms
flywheels
第1题:
Lubrication for the main reduction gears used with diesel engines is usually supplied by
A.oil from the main engine sump
B.an independent lube oil system
C.the stern bearing head tank
D.the stem bearing sump tank
第2题:
A.DUS
B.line timing
C.loop timing
D.internal timing
E.through timing
第3题:
Because the timing of injection is crucial, _____ mounted on the camshaft, which is driven by the crankshaft are used to operate the fuel pumps, one of which is provided for each cylinder.
A.gears
B.rams
C.barrels
D.cams
第4题:
如何变更Google Gears的设定?
第5题:
这些舱盖通常是用电力或液压驱动的。()
第6题:
_______is usually driven by the engine camshaft and supplies pilot air to the cylinder air start valve.
A.An air receiver
B.An operating valve
C.An automatic valve
D.An air distributor
第7题:
Which timing mode is appropriate for an SDH NE that is adjacent to an SDH NE Bits-1 timing? ()
第8题:
A controllable pitch propeller on a diesel driven vessel eliminates the need for
A.friction clutches
B.disconnect clutches
C.reversing gears
D.reduction gears
第9题:
什么是Google Gears?
第10题:
Which timing mode is appropriate for a SONET NE that is adjacent to a SONET NE using BITS-1 timing source?()