搜题

【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

查看正确答案

更多“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（）.”相关的问题

第1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

点击查看答案

第2题

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

A、flex joint B、slip joint C、heave joint D、riser joint

点击查看答案

第3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

点击查看答案

第4题

[单选题] Which of the following operating conditions can occur when shims are removed from the joint between the foot of a marine type diesel engine connecting rod and the bearing box?（）

A、Decreased connecting rod bearing clearance B、Increased connecting rod bearing clearance C、Decreased compression ratio D、Increased compression ratio

点击查看答案

第5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

点击查看答案

第6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

点击查看答案

第7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

点击查看答案

第8题

[单选题] The device that allows a floating ship to sway without bending the marine riser system is the（）.

A、yaw joint B、sway joint C、slip joint D、flex or ball joint

点击查看答案

第9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

点击查看答案

账号：登录

TOP

请使用微信扫码支付

订单号：
遇到问题请联系在线客服