更多"A heavy steel device that is set on"的相关试题:
[单项选择]Sea Waybill与Bill of Lading的不同之处在于Sea Waybill不是()
A. 领取货物的凭证
B. 运输契约
C. 可流通的有价证券
[单项选择]A sea anchor is().
A. a heavy anchor with an extra long line used to anchor in deep water
B. a cone shaped bag used to slow down the wind drift effect
C. a pad eye to which the sea painter is made fast
D. made of wood if it is of an approved type
[判断题]Sea dye marker用来驱赶鲨鱼。
[单项选择]The circular steel structure installed around the propeller of a towboat is the().
A. nozzle
B. shroud
C. strut
D. hood
[单项选择]A heavy steel curved arch constructed athwartships and above the after deck on a towing vessel is sometimes called a().
A. main brace
B. tow span
C. jockey bar
D. None of the above
[单项选择]Symptoms of sea sickness include().
A. fever and thirst
B. nausea and dizziness
C. stomach cramps and diarrhea
D. reddening of skin and hives
[单项选择]Deep-sea liners are().
A. ferries
B. passenger liners
C. cruise ships
D. ocean going vessels
[单项选择]While sailing under normal weather and sea condition, the basic parameter which is used to restrict the fuel injection of main engine is ()
A. power of main engine
B. turbine rotation speed
C. speed of main engine
D. exhaust temperature
[单项选择]Sea water temporarily pumped into tanks to simulate the increased vertical loading of environmental forces is termed().
A. preload
B. liquid variable load
C. fixed load
D. basic load
[单项选择]When distilling sea water the cooling water discharging from the distiller is fed back to evaporator as feed water ().
A. to decrease scale formation
B. for better cooling effect
C. for more economical purpose
D. to raise vacuum
[单项选择]Under normal weather and sea conditions when securing a stack of containers with non-locking fittings,lashings are required when the tier exceeds what height?().
A. Lashings are always required
B. One container
C. Two containers
D. Three containers
[单项选择]Stainless steel is material commonly used for temperatures up to 50℃; beyond that and for severe corrosive conditions other materials are requiredThe bold and italic word “that” probably means ().
A. stainless steel
B. temperature
C. 50℃
D. other materials
[单项选择]It is required that ships proceeding at sea should keep continuous watch on().
A. VHF channel16 and 13
B. appropriate DSC distress and safety frequency
C. INMARSAT TDM message channel
D. VHF channel 70 and channel 8