海船船员考试
单选题On most modern diesel engines, the main and connecting rod bearings receive their lubricating oil by （）.A banjo feedB splash feedC gravity feedD pressure feed
题目
banjo feed
splash feed
gravity feed
pressure feed
参考答案和解析
相似问题和答案
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：
dial indicator
outside caliper
bridge gauge
tram rod
第3题：
_____ the engines, the diesel engine is ____ used engine on board
A.Between / more commonly
B.Among / the most commonly
C.Between / not more commonly
D.Among / not the most commonly
第4题：
bedplate, connecting rods
crankshaft, the connecting rods
frames, crossheads
crankshaft, the cylinder
第5题：
the connecting rod
large end bearing
the main bearing
the design
第6题：
Vee-type engines have the connecting rods from two cylinders connected to each _____ of the crankshaft.
A.throw
B.web
C.main bearing
D.deflection
第7题：
Slow speed diesel engines
Medium-speed diesel engines
Steam engines
Gasoline engines
第8题：
The upper piston rings m large, slow-speed, two-stroke/cycle diesel engines are most effectively lubricated by oil ____.
A.fed from mechanical lubricators
B.thrown off from the main bearings
C.supplied from wick fed drip lubricators
D.flow from a centrifugal or banjo oiler
第9题：
clearance
crush
pitch
thrust
第10题：
tension load twice each crankshaft revolution
compression load during power and compression strokes
inertia load once every four crankshaft revolutions
bending loads at bottom and top dead center