The joint of the riser in a marine riser system that compensates for heave，the up-and-down motion of a floater，is the（）...

第1题

[单选题] The type of joint formed when an edge of one plate is laid over the edge of the plate to which it is riveted is a（）.

A、grip joint B、strap joint C、thread joint D、lap joint

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第2题

[] If no gaskets are used in the piping joints of a Freon system, the joints must be（）

A、A.finished joints B、B.welded joints C、C.ground joints D、D.soldered joints

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第3题

[单选题] The connected joints of pipe，usually made of three joints of pipe approximately 90 feet long，racked in the derrick when making a trip are called a（）.

A、string B、stand C、joint D、standpipe

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第4题

[单选题] The grip of a joint represents the（）.

A、thickness of the connected members B、diameter of the head C、entire length of the rivet D、diameter of the shank

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第5题

[单选题] The “grip” of a joint represents the（）.

A、thickness of the connected members B、diameter of the head C、entire length of the rivet D、diameter of the shank

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第6题

[单选题] In usual marine applications, bellows joints are designed and fitted to accommodate straight line axial movement only and the associated piping requires adequate anchors and guides to prevent misalignmentAccording to the above sentence, which of the following statements is true?（）

A、The marine bellows joints are attached in the accommodation only B、The bellows joints should be attached to anchors C、The associated piping should be thrown into the water like as anchors D、The connecting piping with the joints should be fixed firmly

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第7题

[单选题] The deposit as security for the correct fulfillment of Ship Sales Agreement shall be placed with and held by the Sellers and the Buyers in a （），to be released in accordance with joint written instructions of the Sellers and the Buyers.

A、joint account B、separate account C、unique account D、proper charter

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第8题

[单选题] The type of joint formed when a third small plate is riveted over two plates butted together is called a（）.

A、butted joint B、lap joint C、strap joint D、stringer joint

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第9题

[单选题] The end of the joint with the exterior threads is called the（）.

A、pin B、stem C、box D、stand

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The joint of the riser in a marine riser system that compensates for heave，the up-and-down motion of a floater，is the（）.

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