更多"[单选题] Two barges are being pushed a"的相关试题:
[单选题]ahead
A.cheap
B.break
C.season
D.breath
[单选题] When underway and proceeding ahead，as the speed increases，the pivot point tends to ______．
A.move aft
B.move forward
C.move lower
D.remain stationary
[单选题] When a vessel sees the other ahead or nearly ahead，by night she could see the masthead lights of the other in a line or nearly in a line or both side lights，______ shall be deemed to exist.
A. head-on situation
B. end-situation
C. crossing situation
D. close-quarters situation
[单选题]The vessel is out of harbor and in"Full Ahead".We are going to run fuel oil instead of___ and open the fueloil heater steam valve.
A.heavy oil
B.lube oil
C.fuel oil
D.diesel
[判断题]only after being recognized the state has the right to defend its integrity and independence.
A.正确
B.错误
[单选题] If an electric cargo winch is being used to lift a draft of cargo and the engine room loses all power，which will occur ________．
A.A pawl，forced by a spring mechanism，will engage the teeth of the bull gear and hold the load
B.An electromagnetic brake will hold the load where it is suspended
C.The load will fall rapidly to the deck unless the foot brake is engaged
D.The load will slowly lower to the deck under control of the drag of the winch motor
[单选题] When a pushing vessel and a vessel being pushed are rigidly connected in a composite unit, they shall be regarded as ______ .
A. a tugboat
B. a sailing vessel
C. a power-driven vessel
D. a vessel propelled by machinery and under sail
[单选题] Being poor makes many people sad. But in the case of my father, it influences him _( )_ .
A. otherwise
B. equally
C. suitably
D. additionally
[单选题] A survival craft being used to pick up a person who has fallen overboard from a vessel should approach the person ______．
A.at a high rate of speed
B.under oars
C.against the wind
D.with the wind
[单选题] A buoy，being a shape of cylinder and with red group flashing，shows that it is _______ .
A. left-side buoy
B. right-side buoy
C. a buoy of safety
D. a buoy of danger
[单选题] The shortest distance between any two points on esrth defines a _____.
A. small circle
B. great circle
C. rhumb line
D Hyperbola (双曲线)
[单选题] Being a(n) _( ) of America, the famous movie star decided to run for US president.
A. native
B. male
C. original
D. female
[单选题] Existing crude oil tankers may, ______ being provided with segregated ballast tanks or operating with a cargo tank cleaning procedure using crude oil washing, operate with dedicated clean ballast in accordance with the specified provision of the regulation.
A. as per
B. in the consequence of
C. in accordance with
D. in lieu of
[单选题] Two vessels are approaching each other near head on. What action should be taken to avoid collision? ______.
A. The first vessel to sight the other should give way.
B. The vessel making the slower speed should give way.
C. Both vessels should alter course to starboard.
D. Both vessels should alter course to port.
[单选题] The two most effective generating forces of surface ocean currents are ______.
A. temperature and salinity differences in the water
B. wind and density differences in the water
C. water depth and underwater topography
D. rotation of the Earth and continental interference
[单选题] A mooring line is described as being 6x24，1-3/4 inch wire rope．What do the above numbers refer to ________．
A.Strands，yarns，circumference
B.Strands，wires，diameter
C.Wires，yarns，diameter
D.Strands，circumference，wires
