更多"Multi-year ice is the hardest sea i"的相关试题:
[单项选择]After abandoning ship，you should deploy the sea anchor from a liferaft to（）.
A. keep the liferaft from capsizing
B. navigate against the current
C. keep personnel from getting seasick
D. stay in the general location
[单项选择]After abandoning ship, you should deploy the sea anchor from a life raft to（）.
A. keep the life raft from capsizing
B. navigate against the current
C. keep personnel from getting seasick
D. stay in the general location
[单项选择]In good weather，you should deploy the sea anchor from the liferaft to（）.
A. keep the liferaft from capsizing
B. navigate against the current
C. keep personnel from getting seasick
D. stay in the general location
[单项选择]How should the lifeboat sea painter be rigged? （）
A. Spliced into the ring on the stem post
B. Secured by a toggle around the outboard side of a forward thwart
C. Secured to the inboard side of a forward thwart and led inboard of the falls
D. Secured by a toggle to the stem post and led outboard of the falls
[单项选择]When operating in an area where sea ice and icebergs are present，which statement is TRUE? （）
A. Icebergs may travel in a direction many degrees different from the sea ice
B. Both icebergs and sea ice will move in approximately the same direction and at the same speed
C. Icebergs and sea ice will move in the same direction，but at different speeds due to the sail effect of the berg
D. Icebergs and sea ice will move in the same direction，but the iceberg will move slower because of its underwater bulk
[单项选择]Small floes of rough，hummocky sea ice capable of damaging a vessel（）.
A. can usually be detected by radar in a smooth sea at a range of 4 to 6 kilometers
B. are indistinguishable from sea return on the PPI
C. are invisible to radar when covered with a thick layer of snow
D. are usually seen at night before they are close enough to provide a radar echo
[单项选择]It is required that ships proceeding at sea should keep continuous watch on（）.
A. VHF channels 16 and 13
B. Appropriate DSC distress and safety frequencies
C. INMARSAT TDM message channel
D. VHF channel 70 and channel 8
[单项选择]Sea B／L系由（）签发的。
A. 无船承运人
B. 堆场
C. 承运人
D. 货运站
[单项选择]For operations in pack ice，a vessel should（）.
A. be on an even keel
B. be trimmed slightly by the head
C. have a drag of not more than 60 - 90 centimeters
D. be ballasted so the forefoot is near the surface
[单项选择]During the watch at sea （） should be logged or recorded in the engine log book.
A. the running hours of the cooling water pump
B. chief engineer’s order
C. the main parameters of main and auxiliary equipment
D. the position of the vessel
[单项选择]Before entering an ice area，the ship should be（）.
A. either trimmed by the head or the stern
B. on an even keel
C. trimmed down by the head
D. trimmed down by the stern
[单项选择]The sea painter of a rescue boat should be led（）.
A. forward and outboard of all obstructions
B. forward and inboard of all obstructions
C. up and down from the main deck
D. to the foremost point on the vessel
[单项选择]Which of the following precautions should always be carried out in dry dock?（）
A. Liquids should never be transferred between tanks without consulting the dock master
B. If sea valves have been disassembled, all bonnets must be checked for leakage when the ship is re-floated
C. Before re-floating, all sea chest strainers should be verified as having been replaced
D. All of the above
[单项选择]All electrical appliances aboard a vessel should be grounded to（）.
A. prevent them from falling when the vessel rolls
B. protect personnel from electrical shock
C. increase their operating efficiency
D. prevent unauthorized personnel from operating them
