In the diesel engine, bearing replacement requires lifting the __, which is held from above with studs and nuts()
A.bush
B.journal
C.bearing cap
D.web
C、bearing cap
A.bush
B.journal
C.bearing cap
D.web
C、bearing cap
第1题
A.air
B.gasoline
C.diesel
D.fuel-air mixture
第2题
A diesel engine is similar to a gasoline engine except that the former has no _____.
A.cross-head
B.cylinder
C.connecting rod
D.spark plug
第3题
A.valve overlap
B.volumetric efficiency
C.turbulence of the air charge
D.fuel efficiency
第4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5题
如图所示为理想的狄赛尔(Diesel)内燃机循环过程,它由两绝热线AB、CD,等压线BC及等体线DA组成.试证此内燃机的效率为
第6题
“Movement of engine no longer required.” means “______”.
A.Stop Engine
B.No Engine Revolutions
C.Stand-by Engine
D.Finished With Engine
第8题
A.仅仅是Ⅰ
B.仅仅是Ⅱ
C.Ⅰ~Ⅲ
D.Ⅰ+Ⅱ
第9题
A.ngine electronic control
B.lectronic engine control
C.lectrical engine control
D.ngine electrical control