Defective governor in a diesel engine may lead to （）.

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• If the compensating needle valve of a hydraulic governor is opened more than necessary the governor will （）

  A . have a larger than normal dead band B . produce excessive speed response to a load change C . respond slowly to any change in engine load D . stabilize engine speed at the new governor setting

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• The load sharing characteristics of two diesel generator operating in parallel are mostly dependent on their governor （）.

  A . load limit settings B . idle speed settings C . speed limit settings D . speed droop setting

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• Air bubbles in a hydraulic governor can cause （）

  A . sluggish response B . speed droop variations C . isochronous governing D . sensitivity increase

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• Defective timing gear in a diesel engine may lead to （）.

  A . smoky exhaust B . starting failure C . overload D . over speed

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• （） are commonly used in mechanical-hydraulic governor（调速器） to sense engine speeds.

  A . Bulbs B . Bulks C . Flyweights D . Flywheel

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• The purpose of the compensating adjustment used in a diesel engine hydraulic governor is to （）

  A . compensate for low oil level B . increase governor promptness C . prevent governor hunting D . limit engine load

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• The major cause of trouble in a mechanical-hydraulic governor is contamination of the hydraulic fluid by （）

  A . dirt B . fuel oil C . governor cooling water D . fuel oil tar

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• In a simple mechanical governor, the （）.

  A . centrifugal force rotates the ball-head B . flyweight centrifugal force is balanced by spring force C . flyweight centrifugal force is balanced by hydraulic pressure D . speeder spring alone actuates the fuel control rod

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• A spring-loaded centrifugal flyweight governor responds to reduced engine load with an immediate increase in （）

  A . pilot valve oil pressure B . speeder spring force C . compensation needle valve clearance D . centrifugal force on the flyweight

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• “The defective transmitter caused us a lot of trouble”中的a lot of trouble表示（）。

  A . 间接宾语 B . 宾语补语 C . 直接宾语 D . 主语补语

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• Engines, which are to be run in parallel have governors specially adapted for the same（）, about 4% to obtain basic load sharing.

  A . speed settings B . speed droops C . speed drops D . speed change

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• A defective injector nozzle in a propulsion diesel engine can cause（）

  A . engine power losses B . smoking due to unburned fuel C . high exhaust temperature readings D . all of the above

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• The ability of the governor to prevent fluctuations in engine speed is termed （）.

  A . sensitivity B . stability C . promptness D . speed droo

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• A large change in ambient temperature, or using an oil of a viscosity different from the one recommended by the manufacturer in a mechanical hydraulic governor, will result in the need to adjust the （）.

  A . pilot valve opening B . compensating needle valve C . compensating spring tension D . accumulator spring tensio

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• A change in engine speed is required before a governor is able to make a corrective movement of fuel rackThis aspect of governing is commonly expressed as a percent and is known as （）

  A . governor sensitivity B . governor promptness C . speed droop D . isochronous governing

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• Friction developing between the moving parts of a governor, governor linkage and control valve will cause the governor to （）.

  A . react with insufficient speed droop B . fail to react to small speed changes C . have excessive sensitivity to small speed changes D . remain in the neutral positio

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• The defective places in the furnace （） with fire bricks.

  A . should be paved B . should be cleaned C . should be dismantled D . should be welded

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• Adjustments to the compensating needle valve in a hydraulic governor should be made with the engine at （）

  A . maximum power at a normal load B . maximum power and load under normal conditions C . half speed and normal temperature D . normal operating temperature without a load

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• Defective air cooler in a diesel engine will lead to （）.

  A . smoky exhaust B . starting failure C . overload D . over speed

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• The required amount in the change of speed necessary before a governor will make a corrective movement is known as （）.

  A . speed droop B . sensitivity C . stability D . promptne

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• The cartier shall be relieved of liability by reason of the defective condition of the vehicle used by him in order to perform. the carriage under the CMR convention. （）

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• In e-commerce, supplier interacts with （)A．manufacturerB．customerC． shipment provider.D．di

  In e-commerce, supplier interacts with () A．manufacturer B．customer C． shipment provider. D．distributors.

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• The second-oldest continuously occupied governors mansion in the United States ______ Jackson, Mississippi.

  A．the location in B．is the location C．is located in D．located in

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• Governor Mario’s chief intention in proposing the settlement was to ________.

  A) stop the Shoreham plant from going into operation B) help the power company to solve its financial problems C) urge the power company to further increase its power supply D) permit the Shoreham plant to operate under certain conditions

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