更多"The strongest of the natural fiber "的相关试题:
[单项选择]Which term describes a part of a natural fiber line?（）
A. Lacings
B. Lays
C. Strands
D. Twines
[单项选择]In order to help protect a natural fiber rope from rotting，the line must be（）.
A. dried，and stowed in a place with adequate ventilation
B. stowed in a hot，moist compartment
C. stowed on deck at all times
D. stowed in any compartment
[单项选择]A natural fiber rope can be ruined by dampness because it may （）.
A. rot
B. shrink
C. stretch
D. unlay
[单项选择]The strongest of the natural fibers is（）.
A. cotton
B. hemp
C. manila
D. sisal
[单项选择]The （） is used to handle the ropes and wires.
A. steering gear
B. windlass
C. deck crane
D. warping drum
[单项选择]The wire ropes and blocks, or pulleys, on a ship are called（）.
A. the apparatus
B. equipment
C. riggings
D. fittings
[多项选择]Which two Ethernet fiber-optic modes support distances of greater than 550 meters?（）
A. 1000BASE-CX
B. 100BASE-FX
C. 1000BASE-LX
D. 1000BASE-SX
E. 1000BASE-ZX
[单项选择]A whipping on a fiber line（）.
A. keeps the ends from fraying
B. strengthens it
C. protects your hands
D. becomes part of a splice
[单项选择]A fiber rope can be ruined by dampness because it may（）.
A. rot
B. shrink
C. stretch
D. unlay
[单项选择]Which tool is used to open the strands of fiber lines when making an eye splice?（）
A. Belaying spike
B. Fid
C. Heaver
D. Pricker
[单项选择]A rope made of a combination of wire and fiber is known as（）.
A. independent
B. lang lay
C. preformed
D. spring lay
[单项选择]The strongest method of forming an eye in wire rope is using（）.
A. three wire rope clamps
B. an eye splice with four or five tucks
C. a thimble fastened with four or five tucks
D. a wire rope socket attached with zinc
[单项选择]A fiber towing hawser is readied for service by（）.
A. spooling it on a winch cathead
B. coiling it in a counterclockwise direction on the fantail
C. faking it on deck in a fore and aft direction
D. spooling it on a reel lying on its side to prevent rolling
[单项选择]Many countries are increasing their use of natural gas, wind and other forms of （）
A. energy
B. source
C. power
D. material
[单项选择]What natural feature is responsible for the rather even climate found on the Florida peninsula throughout the year? （）
A. Strong masses of continental air
B. The Gulf Stream
C. The Bermuda high
D. The cool waters of the Sargasso sea
[判断题]光缆段数据删除时可以从t_fiber_seg表中直接删除。
[单项选择]When the period of beam seas equals the natural rolling period of a vessel，what will most likely occur?（）
A. Excessive pitching
B. Excessive yawing
C. Excessive rolling
D. No change should be evident
