更多"“lover-leafing”is a term used to de"的相关试题:
[单项选择]A term used to describe the dip in a towline that acts as a shock absorber is（）.
A. catenary
B. step
C. shock dip
D. bight
[单项选择]Intact buoyancy is a term used to describe（）.
A. the volume of all intact spaces above the waterline
B. an intact space below the surface of a flooded area
C. an intact space which can be flooded without causing a ship to sink
D. the space at which all the vertical upward forces of buoyancy are considered to be concentrated
[单项选择]The term used in levying customs duties when such are fixed at rates proportioned to estimated value of goods concerned is （）.
A. ad valorem
B. infinite
C. secure
D. specific
[单项选择]In diesel engineering practice, the term used to express the ignition quality of a particular fuel is（）
A. cetane number
B. octane number
C. ignition index number
D. volatility point
[单项选择]The term OIL as used in the Oil Pollution Regulations means（）.
A. fuel oil
B. sludge
C. oil refuse
D. All of the above
[单项选择]The term strake is used in reference to（）.
A. rudder mountings
B. anchor gear
C. hull plating
D. vessel framing
[单项选择]The term restricted visibility，when used in the Rules，refers to（）.
A. situations when you can see vessels on radar that you cannot see visually
B. visibility of less than half a mile
C. any condition where visibility is restricted
D. visibility where you cannot see shore
[单项选择]The term "oil", as used in the Pollution Prevention Regulations, means （）.
A. fuel oil only
B. crude oil only
C. liquefied petroleum gas
D. petroleum oil of any kind
[单项选择]The term "load on top" is used on many crude oil carriers, is to provide a method for （）.
A. calculating the ullage in the cargo tanks
B. loading ballast by gravity
C. the loading of new cargo into the slop tank as a procedure to minimize pollution
D. calculating the ratio of cargo expansion in a cargo tank
[判断题]The term dialect,as a technical term in linguistics,carries value judgement and not simply refers to a distinct form of language.
[简答题]什么叫班轮条款（Liner Term/Berth Term）？
[单项选择]As modern linguistics aims to describe and analyze the language people actually use, and not to lay down rules for "correct" linguistic behavior,it is said to be （）.
A. prescriptive
B. sociolinguistic
C. descriptive
D. psycholinguistic
[多项选择]Which of the following correctly describe steps in the OSI data encapsulation process?（）
A. The transport layer divides a data stream into segments and may add reliability and flow control information.
B. The data link layer adds physical source and destination addresses and an FCS to the segment.
C. Packets are created when the network layer encapsulates a frame with source and destination host addresses and protocol-related control information.
D. Packets are created when the network layer adds Layer 3 addresses and control information to a segment.
E. The presentation layer translates bits into voltages for transmission across the physical link.
[多项选择]Which statements describe the routing protocol OSPF?（）
A. It supports VLSM.
B. It is used to route between autonomous systems.
C. It confines network instability to one area of the network.
D. It increases routing overhead on the network.
E. It allows extensive control of routing updates.
F. It is simpler to configure than RIP v2.
[多项选择]Which two statements best describe the wireless security standard that is defined by WPA (Choose two.)（）。
A. It specifies use of a static encryption key that must be changed frequently to enhance security
B. It requires use of an open authentication method
C. It specifies the use of dynamic encryption keys that change each time a client establishes a connection
D. It requires that all access points and wireless devices use the same encryption key
E. It includes authentication by PSK
[多项选择]Which of the following describe the process identifier that is used to run OSPF on a router?（）
A. It is locally significant.
B. It is globally significant.
C. It is needed to identify a unique instance of an OSPF database.
D. It is an optional parameter required only if multiple OSPF processes are running on the router.
E. All routers in the same OSPF area must have the same process ID if they are to exchange routing information.
[单项选择]A multistage centrifugal pump can be BEST described as having （）.
A. two or more impellers housed together in one casing and mounted on a single shaft
B. a single stepped impeller mounted in a progressively staged casing
C. a large radial clearance between the impeller and casing to prevent overheating due to
D. an increase in the discharge velocity of the liquid with a corresponding decrease in pressure through the stages
[单项选择]Which of the following terms would best describe the temperature at which a liquid boils at a given pressure?（）
A. Degree of saturation
B. Saturation temperature
C. Superheated temperature
D. Degree of superheat
