The exhaust ports of a diesel engine using the cross-flow scavenging method are opened and closed by the （）

A、reciprocating motion of exhaust valves

B、rotary motion of the camshaft

C、reciprocating motion of the piston

D、developed differential

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更多“The exhaust ports of a diesel engine using the cross-flow scavenging method are opened and closed by the （）”相关的问题

第1题

[单选题] In a two-stroke engine, there are always a series of openings known as （）, and in some circumstances, there are also openings known as （）, in the part of the cylinder liner.

A、scavenging air ports；exhaust ports B、inlet ports；scavenging air ports C、scavenging air ports；inlet ports D、exhaust ports；inlet ports

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第2题

[单选题] It should be evident that the amount of fuel injected into the cylinder is dependent on the position of the helix relative to the （）.

A、inlet port B、exhaust port C、spill port D、scavenge port

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第3题

[单选题] The process of loop scavenge is that the exhaust will be via ports （） the air ports and controlled by the same piston.

A、behind B、far from C、adjacent to D、in front of

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第4题

[单选题] The principal difference between loop scavenging and crossflow scavenging, as used in single acting diesel engines, is the （）

A、direction of air flow within the cylinder B、sequence of port opening C、method of opening exhaust ports D、volume of air admitted to the cylinder

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第5题

[] Clogged or partially obstructed exhaust ports on a diesel engine can cause（）

A、A.over-speeding of the engine B、B.failure of the engine to shut down C、C.no effect of engine mounting bolts D、D.high exhaust temperatures

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第6题

[单选题] A dry-type spark arrestor removes sparks from a diesel engine exhaust by（）

A、increasing the linear velocity of the exhaust gases B、changing directions of exhaust gas flow C、decreasing the temperature of the exhaust gases D、accelerating the exhaust gas through a reduced size orifice