更多"Rivets are usually made of（）."的相关试题:
[单项选择]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
[单项选择]A structure，usually made of stone，or cement pilings，which extends from the bank at approximately right angles to the current is called a（）.
A. dike
B. revetment
C. cutoff
D. crib
[单项选择]The distance between rivets in a row is known as the（）.
A. arm
B. pitch
C. gage
D. rivet distance
[单项选择]Lubricating systems for diesel engines are usually designed to initially provide lube oil to the engine （）
A. camshaft beatings
B. main bearings
C. piston crowns
D. cylinder walls
[单项选择]The expression FIRST MAGNITUDE is usually used to refer only to bodies of magnitude（）.
A. 1.5 and greater
B. 1.25 and greater
C. 1.0 and greater
D. 0.5 and greater
[单项选择]We usually choose cargo-handing equipment according to（）.
A. the ship type
B. the port's organization
C. the cargo's nature
D. the docker's ability
[单项选择]All of the following records are usually maintained by the watch-standing officers aboard avessel EXCEPT the（）.
A. deck logbook
B. official logbook
C. compass record book
D. chronometer error book
[单项选择]We usually choose cargo-handling equipment according to（）.
A. the ship type
B. the port's organization
C. the cargo's nature
D. the dockers’ ability
[单项选择]Anticyclones are usually characterized by（）.
A. dry，fair weather
B. high winds and cloudiness
C. gustiness and continuous precipitation
D. overcast skies
[单项选择]The steering oar in a lifeboat is usually referred to as the（）.
A. bumpkin oar
B. stroke oar
C. sweep oar
D. becket oar
[单项选择]Recurvature of a hurricane’s track usually results in the forward speed（）.
A. increasing
B. decreasing
C. remaining the same
D. varying during the day
[单项选择]Conditions for crossing a rough bar are usually best at （）.
A. low water slack
B. high water slack
C. high water ebb
D. high water flood
[单项选择]Charter-party usually contains a clause states that payment must be made in cash without discount every 30 days in advance，and that in default of payment the shipowners have the right to（）the vessel from the Charterers service.
A. send
B. withdraw
C. let go
D. take off
[单项选择]One of the methods NOT usually allowed in cleaning up oil spills in the United States is （）.
A. skimmers
B. straw
C. dispersants
D. sawdust
[单项选择]Failure of fuel injection is usually due to trouble in the （）.
A. exhaust valves
B. mechanical lubricators
C. cooling water pumps
D. fuel injection pumps
[单项选择]Usually the Charterer has to redeliver the ship in the same good order（）when delivered，fair wear and tear excepted.
A. in
B. by
C. on
D. as
