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[单选题]

For the diesel engine, __is the usual material to cylinder block（）

A.steel

B.cast iron

C.aluminum

D.chrome alloy

答案

B、cast iron

发布时间：2024-03-29

更多“For the diesel engine, __is the usual material to cylinder block（）”相关的问题

第1题

工业工程-‘IE’是（）两个英文单词的缩写

A.Intelnet Expore

B.Industrial Engineering

C.Indust Engineering

D.Industrial Engin

点击查看答案

第2题

In the diesel engine,the fuel injector sprays（）.

A.air

B.gasoline

C.diesel

D.fuel-air mixture

点击查看答案

第3题

__is a residual oil that is made suitable for driving Diesel engines by adding certain flammable substances（）

A.Heavy Fuel Oil （HFO）

B.Intermediate Fuel Oil （IFO）

C.Marine Diesel Oil （MDO）

D.GAS oil

点击查看答案

第4题

In gasoline engines（）are used to ignite the fuel-air mixture,producing the power.

A.3-side rotor

B.gasoline

C.spark plugs

D.diesel

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第5题

The normal color of the exhaust gas of the diesel should be __（）

A.achromatism or thin gray

B.thin white

C.sky-blue

D.black

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第6题

A diesel engine is similar to a gasoline engine except that the former has no _____.A.cros

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

点击查看答案

第7题

Which of the listed contaminants will be satisfactorily removed from fuel oil by centrifuging（）

A.Sludge

B.Diesel fuel

C.Lube oil

D.Gasoline

点击查看答案

第8题

A controllable pitch propeller on a diesel driven vessel eliminates the need forA.friction

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

点击查看答案

第9题

The position of the sump tank of the two stroke diesel engine is often in __（）

A.the double bottom

B.the crankcase

C.the coffer tank

D.the after peak tank

点击查看答案

第10题

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

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第11题

An electrically driven automatically operating auxiliary blower is provided for slow speed and __of a low-speed diesel engine（）

A.maneuvering operations

B.bad combustion

C.cooling

D.mooring trial

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