搜题

【单选题】

The over-speed trip device installed in some diesel engines is automatically actuated by（）

A、spring force

B、hydraulic pressure

C、centrifugal force

D、mechanical linkage

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更多“The over-speed trip device installed in some diesel engines is automatically actuated by（）”相关的问题

第1题

[单选题] To shut down a diesel engine after it exceeds the set maximum speed，which type of device listed should be used?（）

A、Speed limiting governor B、Over-speed governor C、Over-speed trip D、Over-speed relay

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第2题

[] To shut down a diesel engine after it exceeds the set maximum speed，which type of device listed should be used?（）

A、A.Speed limiting governor B、B.Over-speed governor C、C.Over-speed trip D、D.Over-speed relay

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第3题

[单选题] A device which functions to bring a diesel engine to a full stop to protect it from damage is known as a/an （）

A、torque limiter B、over-speed trip C、over-speed governor D、load limit governor

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第4题

[单选题] For most diesel propulsion and generator engines, the over-speed trip device will stop the engine by （）

A、moving the governor control to stop B、shutting off the lubricating oil supply C、tripping the governor emergency stop lever D、shutting off the fuel supply

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第5题

[] A generator is prevented from becoming motorized by the use of a/an （）.

A、A.over-speed trip B、B.reverse power relay C、C.back pressure trip D、D.governor controls

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第6题

[单选题] When attempting to start a main propulsion diesel engine, the engine, the engine turns at the proper speed but will not startYou should check the（）

A、starting air pressure B、scavenge air pressure C、over-speed trip D、banjo oiler line

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第7题

[单选题] When attempting to start a main propulsion diesel engine, the engine, the engine turns at the proper speed but will not startYou should check the（）

A、starting air pressure B、scavenge air pressure C、over-speed trip D、banjo oiler line

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第8题

[单选题] While underway, which of the following would be the FIRST step in reversing a direct reversing large, low-speed, main propulsion, diesel engine?（）

A、Manually trip the over-speed device B、Interrupt the fuel flow to the engine C、Disengage the safety interlock D、Slide the camshaft to the neutral position

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第9题

[] The over-speed trip installed on most diesel engine will stop the engine by shutting off the （）

A、A.water supply B、B.fuel oil supply C、C.lube oil supply D、D.exhaust damper

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