The cross-head shoes are white metal lined, grooves being cut horizontally on the face of the white metal to ensure （）.

A、A.an adequate supply of lube oil

B、B.an adequate supply of fuel oil

C、C.an adequate supply of turbine oil

D、D.an adequate supply of cylinder oil

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更多“The cross-head shoes are white metal lined, grooves being cut horizontally on the face of the white metal to ensure （）.”相关的问题

第1题

[单选题] The cast iron（）for the cross-head are attached to the top section and seal off the crankcase.

A、cylinder cover B、cross-head shoes C、guide-ways D、scavenging boxes

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第2题

[] The cross-head shoes are white metal （）.

A、A.lining B、B.lined C、C.made D、D.in

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第3题

[单选题] The pumps press oil into the cross-head bearing gap when the load on the shell is at its lowest What is the meaning of “its” in the sentence above?（）

A、the cross-head B、the pumps C、the shell D、the load

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第4题

[单选题] The lower end of each piston rod is reduced in diameter to fit a bore in the （）, this being secured to the piston rod by a nut.

A、piston gudgeon pin B、piston skirt C、cross-head D、cross-head pin

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第5题

[单选题] With reference to a two ram actuating mechanism, which one of the following statement is false?（）

A、The rams work inside cylinders B、The cylinders have glands sealing their open ends C、The rams are connected to a cross-head D、The cross-head is mounted on the rudder stock

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第6题

[] With reference to a two ram actuating mechanism, which one of the following statement is false?（）

A、A.The rams work inside cylinders B、B.The cylinders have glands sealing their open ends C、C.The rams are connected to a cross-head D、D.The cross-head is mounted on the rudder stock