更多"The cable lifter, mooring drum and "的相关试题:
[单项选择]A warp end may be fitted for operating the derrick topping wire which adjusts the derrick （）.
A. length
B. slack
C. height
D. rotation direction
[单项选择]To warp a vessel means to（）.
A. anchor the vessel
B. bring the head into the wind
C. clean the decks
D. move the vessel by hauling on lines
[单项选择]You should frequently compare drum-mounted and remote-reading water level indicators（） between these have contributed to failures because of overheating through shortage of water, when a boiler was being oil-fired.
A. descriptions
B. discrepancies
C. different
D. deflections
[判断题]Warp（文字弯曲变形）命令只对文字图层中选中的字符有效。
[单项选择]When the boiler load returns to normal, the drum pressure will rise and steam bubble formation will reduce, causing a fall in water level This is known as （）.
A. swell
B. shrinkage
C. flash off
D. lack of water
[单项选择]Cable Modem技术使用（）。
A. 电话电缆传输数据
B. 同轴电缆传输数据
C. UTP电缆传输数据
D. 光纤传输数据
[多项选择]Cable Modem技术通过（）。
A. 将数据信号调制到电视频道中的方法传输数据
B. 将数据信号转化成模拟正弦波的方法传输数据
C. 将数据信号调制到语音频带外的方法传输数据
D. 将数据信号直接传输的方法传输数据
[单项选择]What is NOT a function of the steam drum of a marine water-tube boiler（）.
A. Receives saturated steam from the generating tubes
B. Serves as a reservoir of boiler feed water
C. Holds internal fittings for separation of moisture from steam
D. Collects steam exhausted from the turbines
[单项选择]Foaming in the steam drum may be caused by （） in a boiler.
A. oxygen in the water
B. poor boiler design
C. density too high
D. excessive steam demand
[单项选择]Cable tension for catenary calculations is taken at the（）.
A. chain locker
B. fairlead
C. anchor
D. contact point of chain with seabed
[单项选择]ANCHOR HAS ITS OWN CABLE TWISTED AROUND IT defines（）.
A. foul of anchor
B. dropping anchor
C. weighing anchor
D. walking back anchor
[单项选择]Cable Modem通过（）进行数据传输。
A. PSTN网
B. 无线电视信号
C. 光纤
D. 有线电视网
[单项选择]A bonding cable should be connected for cargo operations aboards a tank vessel as soon as the（）.
A. cargo has been loaded or discharged
B. cargo ghose is connected
C. cargo pumps are started
D. vessel is ready to handle cargo
[单项选择]The abbreviation RYC in a marine cable generally stands for（）.
A. referring to your crew
B. reference for your captain
C. return to your cabin
D. received your cable
[单项选择]In determining the scope of cable to be used when anchoring，what would NOT be considered?（）.
A. Depth of the water
B. Character of the holding ground
C. maintenance cost for the chain
D. Type of anchor cable
[单项选择]The last shot of an anchor cable is usually painted（）.
A. white
B. international orange
C. yellow
D. red
[单项选择]What is the normal length of anchor cable used to anchor a vessel?（）
A. An amount equal to the depth of the water
B. Two times the depth of water
C. Three to four times the depth of water
D. Five to seven times the depth of water
