（） for the camshaft gear train is taken from a spur gear which for a six cylinder engine is at the coupling end.

A、The driven gear

B、The drive

C、The grease

D、The lubricating oil

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更多“（） for the camshaft gear train is taken from a spur gear which for a six cylinder engine is at the coupling end.”相关的问题

第1题

[单选题] The engine is reversed by axial displacement of the camshafts In order for this to be carried out, the cams are （） with inclined transition faces.

A、lathed B、shaped C、shrunk D、developed

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第2题

[单选题] 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

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第3题

[单选题] For diesel engine piston cooling, lubricating oil can be supplied to the pistons by a/an （）.

A、oil spray B、oil bath C、oil control rings D、drilled passage through the camshaft

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第4题

[单选题] The camshaft drive is designed to maintain proper camshaft speed relative to crankshaft speedIn maintaining this relationship, the camshaft drive causes the camshaft to rotate at（）

A、one half crankshaft speed in a two-stroke cycle diesel engine B、crankshaft speed in a two-stroke cycle diesel engine C、two times crankshaft speed in a two-stroke cycle diesel engine D、one-fourth times crankshaft speed in a four-stroke cycle diesel engine

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第5题

[单选题] Lubricating systems for diesel engines are usually designed to initially provide lube oil to the engine （）

A、camshaft beatings B、main bearings C、piston crowns D、cylinder walls

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第6题

[单选题] There is an injection pump for each cylinder, which is usually operated once every cycle by （） on the camshaft.

A、a gear B、a cam C、a rod D、a miler

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第7题

[单选题] In a four-stroke engine the camshaft rotates at （）.

A、half the engine speed B、twice the engine speed C、the engine speed D、four times the engine speed