更多"The connected joints of pipe，usuall"的相关试题:
[单项选择]How are riveted lap joints made watertight?（）
A. The faying surfaces are coated with white lead (or similar product) before the rivets are set
B. A sealing weld bead of 1/8 or less pitch is run along the plate edge
C. The plate edge is split close to an adjacent plate and mechanically forced into contact with the adjacent plate
D. A properly riveted joint will be watertight; any leakage is stopped by setting up on the rivets
[单项选择]Provision must be made in pipe systems for changes in length due to change of temperatureThe bold and italic word “provision” probably means （）.
A. flanges
B. nuts
C. expansion joints
D. bolts
[单项选择]A tow of 9 barges is made up three abreast and three long. The towboat is faced up to the center string which is known as the（）.
A. main string
B. push string
C. power string
D. face string
[单项选择]A tow of 9 barges is made up three abreast by three long. The towboat is faced up to the last barge of the center string. The outer two strings of barges are the（）.
A. port and starboard strings
B. outer strings
C. drag strings
D. side strings
[单项选择]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
[单项选择]When riveted joints occur at the ends of plating they are called（）.
A. trailers
B. terminals
C. seams
D. butts
[单项选择]After riveting is completed, the joints on the shell of a vessel are generally made watertight by（）.
A. faying
B. caulking
C. felt or canvas packing
D. red lead
[单项选择]After riveting is completed，the joints on the shell of a vessel are generally made watertight by（）.
A. faying
B. caulking
C. felt or canvas packing
D. red lead
[单项选择]If no gaskets are used in the piping joints of a Freon system, the joints must be（）
A. finished joints
B. welded joints
C. ground joints
D. soldered joints
[单项选择]When hanging off drill pipe in emergency situations aboard a ship，the preferred location of the drill bit is（）.
A. on bottom with the full drill string in tension
B. one stand (approximately 93 feet) off bottom
C. no deeper than the shoe of the last casing set
D. as close to the surface as possible
[名词解释] 干线型肝硬变（pipe stem cirrhosis）
[单项选择]The exhaust pipe must be gas tight throughout its entire length otherwise（）.
A. bilge water may enter the exhaust pipe
B. entry of air may cause vapor lock
C. carbon monoxide may enter the interior of the vessel
D. the joint gaskets may be blown
[单项选择]In ship operations，hoisting and lowering pipe in and out of the drilled hole is the main function of the（）.
A. swivel
B. cathead spool
C. drawworks
D. stand pipe
[单项选择]Attention is called to the fact in many cases pipelines are not buried and charted depth may be decreased（）up to teo meters.
A. with
B. by
C. on
D. in
[单项选择]“Before disconnecting the oil pipe, would you flush the oil retained in the pipe?” asked the oil barge owner （）
A. by using of fresh water
B. with compressed air
C. by using of sea water
D. with chemical compound
[单项选择]Any ship damaging a pipe could（）an immediate danger of fire.
A. meet
B. face
C. be in font of
D. follow
[单项选择]As oil pipe line connections were broken，（）quantity of oil was caused to spill onto the wharf and into the dock water.
A. a not knowing
B. an unknowing
C. an unknown
D. a not known
