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【单选题】

Fuel is admitted to a diesel engine cylinder through the ().

A、intake valves

B、carburetor

C、exhaust ports

D、injector nozzles

更多“Fuel is admitted to a diesel engine cylinder through the ().”相关的问题
第1题

A、fuel control rack had admitted excessive fuel  B、engine speed does not match the fuel rack setting  C、engine has failed to reach its firing speed  D、starter pinion and ring gear contact is not correct  

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第2题

A、quantity of fuel to be received  B、flash point of the fuel as it is received  C、fuel temperature as it is received  D、viscosity of the fuel being received  

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第3题

A、allow impurities to settle out of the fuel  B、allow air to escape from the fuel  C、make fuel available for immediate use  D、all of the above  

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第4题

A、deliver proper fuel quantity to the injection nozzle  B、provide rapid fuel injection cutoff  C、control fuel quantity entering the pump body  D、control fuel pressure delivered to the combustion chamber  

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第5题

A、A.relieve excess fuel oil pressure during the “off” fire cycle  B、B.admit water to the dry pipe  C、C.throttle the forced draft fan output for proper combustion  D、D.reduce excess steam pressure in the boiler  

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第6题

A、no spark or flame is required to ignite gas or vapor  B、a fuel begins to give off explosive vapors  C、a fuel if ignited will continue to burn  D、a 1% mixture of the fuel with air will explode  

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第8题

A、to fuel oil instead of diesel oil  B、for fuel oil instead of diesel oil  C、to diesel oil into fuel oil  D、for diesel oil into fuel oil  

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第9题

A、the oil feeding is stopped and replaced by admitting flushing water  B、the flushing water feeding is stopped and replaced by admitting oil  C、the feeding of dirty oil and flushing water is stopped  D、the feeding of dirty oil and flushing water is admitted  

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