In a main propulsion turbocharged diesel engine, the speed of the turbocharger varies according to the （）

A、governor droop

B、speeder spring tension

C、fuel rack lag

D、load on the engine

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更多“In a main propulsion turbocharged diesel engine, the speed of the turbocharger varies according to the （）”相关的问题

第1题

[单选题] An indication of an overloaded main propulsion diesel engine is （）

A、white smoke in the exhaust B、high exhaust gas pyrometer readings C、sparks in the exhaust D、blue smoke in the exhaust

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第2题

[单选题] Which of the following problems can cause fluctuating pressures in the closed cooling system of a main propulsion diesel engine?（）

A、Defective temperature controls in the system B、Cavitation in the cooling water pump C、Opened vent in the cooling system D、Restricted water passages in the engine

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第3题

[单选题] Changes in direction or speed of the main propulsion units shall be recorded, （）an Administration has determined that the size or characteristics of a particular ship make such recording impracticable.

A、in addition to B、in addition that C、except for D、except where

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第4题

[] The purpose of an oil mist detector in a main propulsion diesel engine is to warn of （）

A、A.excessive mist density in the crankcases B、B.excessively high crankcase vacuum C、C.excessively high bearing temperature D、D.excessive carbon buildup in the lube oil

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第5题

[单选题] In a large, slow-speed, main propulsion diesel engine, which of the parts listed is under tension when the engine is running?（）

A、Bed plate B、Column C、Entablature D、Tie rod

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第6题

[单选题] Mist detectors used on large low-speed main propulsion diesel engines monitor and check for the presence of （）.

A、fuel oil vapor at the sludge tank vent B、unburned fuel vapors in the scavenge air receiver C、lube oil vapors in the crank case D、lube oil vapors in the engine room

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第7题

[单选题] The power developed by a large slow-speed main propulsion diesel engine is dependent upon the （）

A、quantity of air it takes in and retains in the cylinders during a given time period B、proportion of trapped air that is utilized in the combustion process C、thermodynamic efficiency of the engine cycle D、all of the above