更多"[单选题] The best estimate of wind dir"的相关试题:
[单选题] 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
[单选题] SeA.anchor是: ( )
A.海锚
B.海绵
C.手电
D.天棚
[单选题] The radar control used to reduce sea return at close ranges is the ______．
A.Gain control
B.Sensitivity time control
C.Fast time constant
D.Pulse length control
[单选题] If there is sufficient sea room, alteration of ______ may be the most effective action to avoid close-quarters situation.
A. speed and course
B. speed only
C. course only
D. speed or course
[判断题]Sea dye marker 可以用来驱赶鲨鱼。
A.正确
B.错误
[多选题]Passage of foreign ships in territorial sea is no longer innocent, where it is conducted involving:
A. weapon practice.
B. spying.
C. population.
D. fishing.
[单选题]Sea water is rarely used for direct cooling within the equipment it is rather corrosive.
A.because of
B.due to
C.owing to
D.in that
[单选题]In an emergency situation,the sea water pump can be used to supply sea water to the fresh water system,merely___the blind-flanges.
A.to be moved
B.remove
C.in order to remove
D.by removing
[单选题] Providing you are not sailing in the Red Sea or another special area as listed in ANNEX V of MARPOL，how many miles from land must you be to throw garbage including bottles，rags，and glass that has not been ground up into the sea ________．
A.3 nm
B.6 nm
C.12 nm
D.25 nm
[单选题] Releasing oil from the sea anchor of a survival craft may ______．
A.keep the propeller from being fouled
B.increase propeller speed
C.help calm the waves in the vicinity of the craft
D.increase the holding power of the sea anchor
[单选题] The process that oil spilled in sea is adsorbed on the suspended material and deposited to the bottom defines ______．
A.Oxidation and destruction
B.Dissolution
C.Oxidation and destruction
D.Sedimentation
[单选题] The officer on duty looked down into the sea for inspection but no ______ of any floating object was seen．
A.Sign
B.Remark
C.Trace
D.Acknowledgement
[判断题]D01供电分区包括L17、L18、L19 联合 检修库外、
L20、 L21、L22、L23、L24
A.正确
B.错误
[单选题]SeA.DyE.Marker 意为: ( )
A.水净化药片
B.海水染色剂
C.舀水袋
D.目视信号装置
[单选题]Sea anchor是______。
A.海锚
B.脱水海棉
C.海水手电
D.海水电池
[单选题]When the ship in the rough sea,the propeller may be lifted out of water.
A.is moving
B.is moved
C.will move
D.has moved
[单选题]The oil cooler is circulated by sea water,pressure than that of the oil.
A.which is at higher
B.which is at lower
C.which is at less
D.none of the above
[单选题] Under the Carriage of Goods by Sea Act of 1936，a vessel will be liable for damage to a cargo when the damage arises from ______．
A.Unseaworthiness when sailing
B.Insufficient packing
C.Quarantine delays
D.Mismanagement of the vessel
