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航海英语
航海英语
1
Attention is called to the fact that in many cases pipelines are not（）and charted depths may be decreased by up to 2 meters
2
Depths of {wk} are to be inserted in the chart
3
For full information regarding the current circulation of the Indian Ocean，（）Sailing Direction， Current Atlas， etc
4
In Admiralty Sailing Directions， STRIPES is the word used to indicate（）marking
5
In the Uniform Cardinal System of Buoyage， a buoy in the eastern quadrant from a danger could（）
6
The lateral system is used in（）
7
What would be the color of an IALA starboard hand lateral buoy， as seen when sailing toward land， in Europe？
8
When reversing， the tidal stream will have a period with little or no effectThis is call the（）
9
The average time between two high waters is 12 hours and 25 minutes because this is the time it takes for（）
10
What is the tidal height？
11
Data relating to the direction and velocity of rotary tidal currents can be found in the（）
12
From（）the mariner can know the data of tide
13
Which is a weekly publication advising mariners of important matters affecting navigational Safety ？
14
In which source could you find the number of a chart for a certain geographic area？
15
All of the following information concerning lighted aids to navigation may be read directly from the light list except the（）
16
The arrangement of charts in the catalogue is（）
17
The datum from which the predicted heights of tides are reckoned in the tide table is（）
18
Many of the soundings shown on the chart are derived from（）， Undue reliance should not be placed upon them
19
Lines on a chart which connect points of equal magnetic variation are called（）
20
How is the annual rate of change for magnetic variation shown on a pilot chart？
21
The correct method of switching off a marine radar is to turn power switch to（）position first， then to（）position
22
The abbreviation PPI in the Sperry Collision Avoidance System means（）
23
Radar makes it possible and much safer for us to sail（）
24
The 10-cm radar as compared to a 3-cm radar of similar specifications will（）
25
The ARPA may swap targets when automatically tracking if two targets（）
26
The radio waves used for radar are very short，only（）long
27
When hitting a solid object such as a ship or an airplane， the radar waves are reflected back（）they came
28
When using a radar in a unstabilized mode， fixes are determined most easily from（）
29
Which general statement concerning radar is FALSE？
30
A boundary between two air masses is a（n）（）
31
A cloud of marked vertical development（often anvil-shaped） would be classified as（）
32
A cyclone in its final stage of development is called a（n）（）
33
A hygrometer is device used for determining（）
34
Advection fog is most commonly caused by（）
35
An occluded front is caused by a（n）（）
36
Clouds appearing in the following order：cirrus， cirrostratus， altostratus， stratus， and nimbostratus usually indicate the approach of a（n）（）
37
Pressure gradient is a measure of（）
38
The atmosphere in the vicinity of a high pressure areas is called a（n）（）
39
A generally circular low pressure area is called a（n）（）
40
The legend/symbol which designates an occluded front is represented by a（）
41
A psychrometer has two thermometers that provide dry bulb and wet bulb temperaturesBy comparing these two temperature readings with a set of tables， you can determine the（）
42
A sea breeze is a wind（）
43
When winds of force reach 10-11 in Beaufort Scale，usually we call such winds as（）
44
Anticyclones are usually characterized by（）
45
Altocumulus clouds are defined as（）
46
One of the factors which affects the circulation of ocean currents is（）
47
Ocean currents are well defined and（）
48
A sling psychrometer is a（n）（）
49
You should conduct a sector search under which of the following circumstances？
50
A race track turn would be better than a Williamson turn in recovering a man overboard if
51
A twin-screw vessel can clear the inboard propeller and maneuver off a pier best by holding a（n）
52
You may BEST turn a twin-screw vessel about，to the right，in a narrow channel by using（）
53
A vessel fitted with twin screws is easier in（）than a vessel with single screw
54
Your ship is dead in the water with the rudder amidshipsAs the right-handed screw starts to turn ahead，the bow will tend to go（）
55
A vessel travelling down a narrow channel， especially if the draft is nearly equal to the depth of water， may set off the nearer sideThis effect is known as
56
A single-screw vessel going ahead tends to turn more rapidly to port because of propeller（）
57
In a following sea， a wave has overtake your vessel and thrown the stern to starboard to continue along your original course， you should（）
58
In ballasting to survival draft while in transit， due to extreme wind and wave loads， thrusters or propulsion， if available， should be used to（）
59
The side of a ship which is farther from the wind is（）
60
The key factors to consider when approaching a casualty vessel or survivors are（）1If a lee side protection is require。2The rate of drift of the casualty vessel or survivors3The rate of drift of the rescue vessel
61
If you must enter water on which there is an oil fire， you should（）
62
THE SPEED OF A VESSEL ADJUSTED TO THAT OF A PILOT BOAT AT WHICH THE PILOT CAN SAFELY EMBARK is（）
63
A vessel is equipped with twin propellers，both turning outboard with the engines half aheadIf there is no wind or current and the rudders are amidships，what will happen？
64
It is easier to dock a right hand ， single screw vessel（）
65
Current refers to the（）
66
Which standard man overboard manoeuvre is considered the best during bad visibility conditions？
67
One major advantage of the round turn maneuver in an man overboard situation is that it（）
68
The distance that a vessel travels from the time that the order to put engines full astern until the vessel is dead in the water is known as（）
69
Vessel shall normally join or leave a traffic lane（）of the lane
70
The rules state that vessels may depart from the requirements of the Rules when（）
71
Your 15-meter tug is underway and crossing a deep and narrow channelA large container vessel is of your port bow on a steady bearingWhich statement is true concerning this situation ？
72
Systems of inbound and outbound lanes to promote the safe flow of vessel traffic in certain areas around the world are known as（）
73
When action to avoid a close quarters situation is taken， a course change alone may be the most effective action provided that（）
74
When navigating in thick fog with the radar on，you should（）
75
While underway your vessel approaches a bend in a river where， due to the bank， you cannot see around the bendYou should（）
76
Every vessel should at all times proceed at a safe spee
77
Risk of collision may exist（）
78
In a traffic separation scheme， when joining a traffic lane from the side， a vessel shall do so（）
79
Every vessel that is to keep out of the way of another vessel must take positive early action to comply with this obligation and must（）
80
Your vessel is crossing a narrow channelA vessel to port is within the channel and crossing your courseShe is showing a black cylinderWhat is your responsibility？
81
The Navigation Rules state that a vessel shall be operated at a safe speed at all times so that she can be stopped within（）
82
By radar alone， you detect a vessel ahead on a collision course， about 3 miles distantYour
83
A power（）driven vessel operating in a narrow channel with a following current， on the Western Rivers， is meeting an up bound vesselWhich statement is TRUE？
84
Which of the following statement is correct regarding ship handling when in the vicinity of traffic separation schemes？（1）A vessel shall，so far as practicable，avoid crossing traffic lanes（2）If obliged to cross traffic lanes，she shall do so as nearly as pr
85
Which statement is TRUE concerning risk of collision？
86
A sailing vessel is proceeding along a narrow channel and can safely navigate ONLY inside the channelThe sailing vessel approaches a vessel engaged in fishing in the narrow channelWhich statement is TRUE？
87
In determining a safe speed（）shall be taken into your consideration
88
A traffic separation zone is that part of a traffic separation scheme which（）
89
Forecastle deck is located in the ships（）
90
Freeboard is measured from the upper edge of the（）
91
The vessel’s quarter is located（）
92
It is necessary to secure the forced ventilation to a compartment where there is a fire to（）
93
An emergency sea anchor may be constructed by using（）
94
An inflatable life raft is hand-launched by（）
95
The survival craft carried aboard a commercial fishing vessel must safely Accommodate（）
96
Firefighting foam is only effective when the foam（）
97
An inflatable life raft can be launched by（）
98
Which of the following is（are） an advantage of a dry chemical extinguisher over a carbon dioxide extinguisher？ The dry chemical extinguisher（）① Has a greater range② Provides a heat shield for the operator
99
You board an inflatable liferaft that has been hand launched from a sinking vesselWhat should you do FIRST after everyone is onboard the liferaft？
100
An inflatable life raft is thrown into the water from a sinking vesselWhat occurs automatically after the painter trips the CO2 bottles to inflate the raft？
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