搜题

【单选题】

The bore of a diesel engine cylinder describes the （）

A、swept volume of the cylinder

B、inside diameter of the cylinder

C、piston displacement in the cylinder

D、length of the piston stroke

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更多“The bore of a diesel engine cylinder describes the （）”相关的问题

第1题

[单选题] Unlike the globe valve, gate valves give full bore flow without change of direction, such a valve is not suitable to partially open operationAccording to the above sentence, which of the following statements is not true?（）

A、The globe valve may be suitable for partially open operation B、The globe valve will give full bore flow with change of direction C、The gate valve gives full bore flow with change of direction D、The gate valve is suitable for full bore operation only

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第2题

[单选题] With reference to an axial piston pump, which one of the following statements is true?（）

A、The cylindrical barrel is coupled to the motor B、The cylindrical barrel has an odd number of bores C、The bores end in sockets D、The sockets fit in the swash plate

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第3题

[单选题] With reference to a radial piston pump, which one of the following statements is false?（）

A、Surrounding the fixed shaft is a hollow shaft B、This hollow shaft carries radial bores C、Each bore is fitted with a well-lapped plunger D、There are always even numbers of bores

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第4题

[] Injectors on modern engines are cooled by a combination of the intensive bore cooling in the cylinder by a combination of the intensive bore pockets and by the fuel which is re-circulated through the injector when the follower is on the （）of the cam or when the engine is stopped.

A、A.slope B、B.base C、C.top D、D.bottom

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第5题

[单选题] After the ship is out of the harbour and in “Full Speed”, well change （）.

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6题

[单选题] The external circumference of a pair of main bearing shells is slightly （） that of the bore of the housing which receives them Whats the meaning of “that” in the sentence above？

A、less than B、lighter than C、larger than D、smaller than

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第7题

[单选题] The external circumference of a pair of main bearing shells is slightly （） that of the bore of the housing which receives themWhat’s the meaning of “that” in the sentence above?

A、less than B、lighter than C、larger than D、smaller than

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第8题

[单选题] The piston rings are manufactured with a diameter （） the bore of the cylinder.

A、larger than B、smaller than C、equal to D、none of the above

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第9题

[单选题] The lower end of each piston rod is reduced in diameter to fit a bore in （）.

A、the crosshead B、the journals of the crosshead C、the crosshead shoes D、the guides

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