A distorted spray pattern from a fuel injector can cause a diesel engine to have （）

A、higher firing pressure

B、more power output

C、lower fuel pressure

D、less power output

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更多“A distorted spray pattern from a fuel injector can cause a diesel engine to have （）”相关的问题

第1题

[单选题] Distortion of the spray pattern of a nozzle or injector may be indicated by a/an（）

A、high firing pressure B、overload of that particular cylinder C、smoky exhaust D、cooling water temperature rise

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第2题

[单选题] Faulty operation of diesel engine fuel injection nozzles can be a direct cause of（）.

A、excessive fuel nozzle holder cooling B、sediment in the fuel supply C、distortion of the fuel spray pattern D、improper atomization of the fuel

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第3题

[单选题] Faulty operation of diesel engine fuel injection nozzles can be directly caused by （）.

A、water in the fuel oil supply B、excessive fuel nozzle holder cooling C、a distorted fuel spray pattern D、leakage past the plunger into the oil drain

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第4题

[] Faulty operation of diesel engine fuel injection nozzles can be directly caused by （）.

A、A.water in the fuel oil supply B、B.excessive fuel nozzle holder cooling C、C.a distorted fuel spray pattern D、D.leakage past the plunger into the oil drain

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第5题

[单选题] Which of the following problems may occur if the opening pressure of a fuel injection nozzle is greater than specified by the engine manufacturer?（）

A、The amount of fuel injected will be increased B、The start of injection will be retarded C、The nozzle will permit fuel to dribble D、The spray pattern will be distorted

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第6题

[] A fire main system must have enough fire hydrants so that each accessible space may be sprayed with（）.

A、A.a low velocity spray applicator B、B.a water spray or solid stream C、C.at least two spray patterns of water D、D.at least 25 psi delivered pressure