11规则航海英语题库及答案1(大副)

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3

Which is the summer load waterline on the load waterline mark ().

  • A.The first line at the bottom
  • B.The second line from the bottom
  • C.The third line from the bottom
  • D.The fourth line from the bottom
4

Generally,when lifting an inflatable liferaft back aboard ship,you would use the ()

  • A.towing bridle
  • B.main weather cover
  • C.external lifelines
  • D.righting strap
7

Injuries resulting in loss of life or incapacitation,aboard vessels,must be reported to the ().

  • A.MOC
  • B.CCS
  • C.MSA OF CHINA
  • D.International Association of Navigation
8

When hoisting personnel from a vessel,with the ship cranes,the crane operator must assure that ()

  • A.The personnel carrier remains directly over the vessel
  • B.All personnel are inside the net type carrier
  • C.The personnel carrier remains directly over water
  • D.He does not swing the load until it is above the landing area
9

The type of current which will have the greatest effect on the course made good for your vessel is ____.

  • A.one flowing in the same direction as your course steered
  • B.one flowing in the opposite direction as your course steered
  • C.one that flows at nearly right angles to your course steered
  • D.a rotary current in which the direction of current flow constantly changes
11

In the horizon system of coordinates what is equivalent to the equator on the Earth ().

  • A.Prime vertical circle
  • B.Principal vertical circle
  • C.Parallels of altitude
  • D.Horizon
12

A vessel towing astern in an operation which severely restricts the towing vessel and her tow in their ability to change course shall,when making way,exhibit ().

  • A.the masthead lights for a towing vessel
  • B.the lights for a vessel restricted in its ability to maneuver
  • C.sidelights,sternlight and towing light
  • D.All of the above
13

What must be accurately determined to assess the potential for progressive flooding after a vessel has been damaged ().

  • A.The integrity of the water tight boundaries
  • B.The capacity of the water sprinkler systems
  • C.The operation of the machinery space bilge level alarms
  • D.All of the above
15

You are stopped with no way upon your vessel at the pilot station.Your vessel is a large twin-screw ship.You must come around 180° to board your Pilot.How should you use the engines and rudder to turn the ship fastest in the least amount of space ________.

  • A.Full ahead on the engines and hard over rudder
  • B.Full ahead on one engine,full astern on the other
  • C.Half ahead with hard over rudder,then full astern on inboard engine
  • D.Slow ahead with hard over rudder
18

The effectiveness of the action shall be carefully checked until the other vessel is ().

  • A.finally clear and past
  • B.clear and past finally
  • C.past and clear finally
  • D.finally past and clear
19

Freeing ports on a vessel with solid bulwarks ().

  • A.prevent stress concentration in the bulwark
  • B.permit easy jettison of deck cargo in an emergency
  • C.provide openings through the bulwarks for mooring lines
  • D.allow water shipped on deck to flow off rapidly
20

The Sun's center may be coincident with both the celestial equator and the observer's prime vertical circle when ().

  • A.It crosses the December solstitial point
  • B.It crosses the June solstitial point
  • C.It is in upper transit
  • D.Its declination is zero
21

International Certificate of Fitness for the Carriage of Liquefied Gases in Bulk shall be carried on board by ______.

  • A.gas carriers constructed on or after 1 July 1986
  • B.gas carriers constructed before 1 July 1986
  • C.All chemical tankers
  • D.oil tankers of 150 gross tonnage and above
23

Before sailing for a foreign port,what document must you get ________.

  • A.The Policy of insurance
  • B.The Report of Entrance
  • C.The Clearance
  • D.The Pratique
24

A(n)()indicates that there is serious and immediate danger for vessel,crew and passengers.

  • A.distress alert
  • B.urgency message
  • C.safety message
  • D.routine message
26

______ in this area is prohibite

  • A.Fish
  • B.Fishing
  • C.Fisher
  • D.Fishery
27

The expression FIRST MAGNITUDE is usually used to refer only to bodies of magnitude ()

  • A.1.5 and greater
  • B.1.25 and greater
  • C.1.0 and greater
  • D.0.5 and greater
28

You are anchoring in a river where the current is from one direction only.The best way to lay out two anchors is to have them ().

  • A.Directly in line with the bow
  • B.Side by side,with their lines on the port and starboard side
  • C.So that their lines form. an angle
  • D.On top of one another
29

According to the Rules,when should lights be displayed ().

  • A.During the hours of darkness
  • B.At all times when underway
  • C.From sunset to sunrise and restricted visibility
  • D.Sunrise to sunset
30

()means rudder to be held in the fore and aft position.

  • A.steady
  • B.meet her
  • C.midships
  • D.stop engines
32

What is the purpose of a centerboard when sailing on a tack ().

  • A.To reduce heeling of the vessel
  • B.To add weight stability
  • C.To reduce side slip of the vessel
  • D.To prevent the vessel from jibing
33

You may not act as person-in-charge of oil transfer operations on more than one vessel at a time ().

  • A.Under any circumstances
  • B.Unless authorized by the Captain of the Port
  • C.Unless radio communication is set up between the vessels
  • D.Unless the vessels are moored clear of all docks
34

For a floating vessel,the result of subtracting KG from KM is the ().

  • A.height of the metacenter
  • B.height of the righting arm
  • C.height of the center of buoyancy
  • D.metacentric height
35

A rapid rise or fall of the barometer indicates ().

  • A.Heavy rain within six hours
  • B.A decrease in wind velocity
  • C.A change in the present weather conditions
  • D.That fog will soon set in
36

Navigation lights must be displayed in all weathers from sunset to sunrise.They also ______.

  • A.must be displayed when day signals are being used
  • B.must be displayed when moored to a pier
  • C.may be extinguished at night on open waters when no other vessels are in the area
  • D.E.may be displayed during daylight
37

The center of volume of the immersed portion of the hull is called the ().

  • A.center of buoyancy
  • B.center of flotation
  • C.center of gravity
  • D.tipping center
38

You are under sail and overtaking a tug and tow.Which action is correct ().

  • A.The power-driven tug must maneuver to avoid collision
  • B.You must maneuver to avoid the tug and tow
  • C.You must maneuver to avoid collision only if the tug is to leeward and the wind is on your port side
  • D.Both vessels are required to maneuver to avoid collision_
39

The parallel of latitude at 23°27'N is the ().

  • A.Tropic of Cancer
  • B.Tropic of Capricorn
  • C.Arctic Circle
  • D.Ecliptic
40

______ is the length of ship measured from extreme points of the ship forward and aft.

  • A.length overall
  • B.after perpendicular
  • C.amidships
  • D.extreme breadth
41

To increase the extent of flooding your vessel can suffer without sinking,you could ().

  • A.ballast the vessel
  • B.increase reserve buoyancy
  • C.lower the center of gravity
  • D.raise the center of gravity
42

A yellow buoy may exhibit a(n)().

  • A.fixed red light
  • B.flashing light
  • C.white light
  • D.occulting light
44

Which statement is FALSE,concerning the Williamson turn ().

  • A.In a large vessel(VLCC)much of the headway will be lost thereby requiring little astern maneuvering
  • B.When the turn is completed,the vessel will be on a reciprocal course and nearly on the original track line
  • C.The initial actions are taken at well defined points and reduce the need for individual judgment
  • D.The turn will return the vessel to the man's location in the shortest possible time
45

What is NOT required in the radiotelephone log ().

  • A.Distress and alarm signals transmitted or intercepted
  • B.Times of beginning and end of watch period
  • C.Routine navigational traffic
  • D.Daily statement about the condition of the required radiotelephone equipment
46

How is the intensity of a light expressed in the Light Lists ().

  • A.Luminous range
  • B.Geographic range
  • C.Nominal range
  • D.Meteorological range
47

()both anchors.

  • A.Drag
  • B.Dredge
  • C.Weigh
  • D.Lie
48

When the movement of engine is no longer required the pilot usually gives the order like this ______.

  • A.Stop engine
  • B.Nothing to port
  • C.Finish engines
  • D.Finished with engines