tension stretch
tie rods
through bolts
main bearings
第1题:
Planetary gear set
Torsional vibration damper
Friction clutch
Air bladder clutch
第2题:
slow-speed diesel
medium-speed diesel
high-speed diesel
constant-speed diesel
第3题:
An increase in load on a diesel engine results in _____ of speed of the crankshaft.
A.a reduction
B.an increase
C.an outing
D.a downwards
第4题:
internal crankshaft passages
immersion in oil
splash lubrication
injection lubrication
第5题:
Plugged injector nozzles
Excessive fuel injection
Very late injection timing
Incorrect crankshaft clearance
第6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
第7题:
one half crankshaft speed in a two-stroke cycle diesel engine
crankshaft speed in a two-stroke cycle diesel engine
two times crankshaft speed in a two-stroke cycle diesel engine
one-fourth times crankshaft speed in a four-stroke cycle diesel engine
第8题:
once every crankshaft revolution
once every two crankshaft revolutions
once every piston stroke
twice every piston stroke
第9题:
placed as near the crankpin axis as possible
removed each time the crankshaft is repositioned
left in place for all four readings
reset to zero for all four readings
第10题:
a spindle lubricator
an oil jet
internal splashing
drilled passages in the crankshaft