更多"A term used to describe the dip in "的相关试题:
[单项选择]The main reason a long towline is used during an oceantow is that（）.
A. a margin of safety is provided should the line part
B. the towline will wear more evenly
C. there will be less stress on the towline
D. a slight increase in speed will be realized
[单项选择]“lover-leafing”is a term used to describe corrosive wear at several separate points around liner circumference- iein some cases the liner bore may assume a “clover-leaf”shape（）
A. transverse
B. longitudinal
C. circumferential
D. radial
[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]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 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]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 catenary in a towline is（）.
A. a short bridle
B. the downward curvature of the hawser
C. another name for a pelican hook
D. used to hold it amidships
[单项选择]Once a towline is connected between the towing vessel and the disabled vessel，the towing vessel should（）.
A. not exceed bare steerageway during the transit
B. take a strain as soon as you can to control the tow
C. come up to speed very slowly and maintain a safe speed
D. come up to speed quickly，then cut back power considerably to ease the strain
[单项选择]A towline should be fastened to（）.
A. the chocks at the bow of a towed vessel
B. the most forward，centermost point of a towed vessel such as a sturdy bow rail
C. the mast of a towed sailboat
D. a secure fitting near the bow of the towed vessel
[单项选择]If the towline parts，you should（）.
A. start towing by pushing ahead
B. abandon the towing vessel
C. retrieve the tow bridle
D. relieve strain on the retrieving line
[单项选择]The best method to secure a towline to bitts is to（）.
A. take a round turn on the bitt farthest from the pull and use figure-eights
B. take a round turn on the bitt closest to the pull and use figure-eights
C. use figure-eights and take a round turn at the top of the bitts
D. use only figure-eights
[单项选择]Which factor(s) might indicate that a towline should be removed from service? （）
A. Visible damage to the towline，including fishhooks
B. Measurements showing a decrease in diameter
C. A surface condition of corrosion and discoloration
D. All of the above
[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.
