甲类三副(航海英语)单选题专项练习1

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2

SINGLE UP FORWARD TO HEAD LINE AND SPRING means ______.

  • A.let go all the lines forward including head line and spring
  • B.let go the head line and spring only
  • C.let go all the lines except a head line and spring
  • D.let go the head line and spring including all the lines
3

Shorter pulse lengths which may be repeated at a faster rate (higher pulse repetition frequency) on short ranges will give______at those ranges.

  • A.Good Bearing discrimination
  • B.Good Range discrimination
  • C.Poor Bearing discrimination
  • D.Poor Range discrimination
5

Ship security officer is __________.

  • A.the guard posted on the vessel
  • B.a person responsible for implementation of international ship and port security code on board ship
  • C.the master of the vessel
  • D.All the above
7

Serving is ______.

  • A.marline or ratline wound along the grooves of a rope
  • B.narrow strips of light canvas or cotton cloth spiral-wrapped along the rope
  • C.marline tightly wound on the rope by means of a board or mallet
  • D.a splice made by laying the strand of one rope into the vacated grooves of another rope
9

Sailing vessels are stand-on over power-driven vessels except ______.

  • A.in a crossing situation
  • B.in a meeting situation
  • C.when they are the overtaking vessel
  • D.on the inland waters of the PR China
10

Serious loss of reserve buoyancy resulting from flooding any compartment of a ship will always ______.

  • A.increase the trim
  • B.change the free surface effect
  • C.cause a serious list
  • D.decrease ship stability
11

Self-contained breathing apparatus is used to ______.

  • A.make underwater repairs to barges
  • B.determine if the air in a tank is safe for men
  • C.enter areas that may contain dangerous fumes or lack oxygen
  • D.resuscitate an unconscious person
12

Sailing directions are kept up to date by ______.

  • A.publicatons
  • B.notices to mariners
  • C.supplements
  • D.Annual Summary of Adiralty Notices to Mariners
14

Rule 14 describes the action to be taken by vessels meeting head-on. Which of the following conditions must exist in order for this rule to apply?______.

  • A.Both vessels must be power-driven.
  • B.They must be meeting on reciprocal or nearly reciprocal courses.
  • C.The situation must involve risk of collision.
  • D.All of the above
15

Roundline is a ______.

  • A.four-stranded, left- or right-handed line
  • B.three-stranded, right-handed line
  • C.three-stranded, left-handed line
  • D.small tarred hempline of three strands laid left-handed
16

Rudder position is shown on the bridge by the ______.

  • A.rudder angle indicator
  • B.follow-up gaer
  • C.telemotor position
  • D.Rapson slide indicator
17

Risk of collision may exist ______.

  • A.if the compass bearing of an approaching vessel does NOT appreciably change
  • B.even when an appreciable bearing change is evident, particularly when approaching a vessel at close range
  • C.if you observe both sidelights of a vessel ahead for an extended period of time
  • D.All of the above
19

Repair of vital machinery and services on a ship should be accomplished ______.

  • A.after control of fire, flooding, and structural repairs
  • B.immediately
  • C.after control of fire, but before control of flooding
  • D.after stability is restored
20

Restricted areas at locks and dams are indicated by ______.

  • A.flashing red lights upstream and fixed red lights downstrem
  • B.yellow unlighted buoys
  • C.signs and / or flashing red lights
  • D.red daymarks upstream and green daymarks downstream
21

RESULT OF SEARCH NEGATIVE means ______.

  • A.the search has found nothing
  • B.the derelict has been found
  • C.the derelict has been located
  • D.the derelict has been sighted
24

Recharging a previously used cartridgeoperated drychemical extinguisher is accomplishedby______.

  • A.authorized fire equipment servicing personnel only
  • B.replacing the propellent cartridge and refilling with powder
  • C.puncturing the cartridge seal after installation
  • D.recharging the cartridge and refilling it with powder
25

Radar reflectors are required for ______.

  • A.all fishing vessels over 39 feet in length
  • B.sail-propelled fishing vessels
  • C.all fishing vessels of less than 200 GT
  • D.wooden hull fishing vessels with a poor radar echo
26

Red sectors of navigation lights warn mariners of ______.

  • A.floating debris
  • B.heavily trafficked areas
  • C.recently sunken vessels
  • D.shoals or nearby land
27

Radar makes the most accurate determination of the______.

  • A.direction of a target
  • B.distance to a target
  • C.size of a target
  • D.shape of a target
28

Radar is used not only to look______,but also to measure their distances away from you.

  • A.at obscured objects
  • B.forward submerged targets
  • C.up exposed targets
  • D.for unseen objects
29

Radar is not only to obtain ______, but also to measure their distance away from you.

  • A.brightness of objects
  • B.color of targets
  • C.shape of targets
  • D.bearing of objects
30

Radar beacons are transmitters designed to produce a ___ on the screens of ship’s radar sets.

  • A.incorrect image
  • B.distinctive image
  • C.pictorial image
  • D.pictographic image
31

Radar display in which North is always at the top of the screen is a(n)______.

  • A.unstabilized display
  • B.stabilized display
  • C.composition display
  • D.relative display
32

PULL THE STRINGS AROUND YOUR WAIST AND TIE IN FRONT. This description is likely used in ______.

  • A.fire fighting operations
  • B.salvage operations
  • C.cargo operations
  • D.manoeuvering operations
33

Pump out No. 2 port ballast tank to ______.

  • A.keep vessel afloating
  • B.refloat vessel listing to starboard
  • C.make vessel all-right
  • D.bring vessel upright
37

Proper GMDSS watchkeeping includes ______.

  • A.monitoring all required frequencies in the proper mode
  • B.reading all displays and / or printouts after silencing an alarm
  • C.notifying the Master of any distress alerts
  • D.All of the above
38

Proper GMDSS watchkeeping includes ______.

  • A.understanding the GMDSS console’s normal operational indicators
  • B.maintaining a proper GMDSS radio station log
  • C.responding to and comprehending alarms
  • D.All of the above
39

Prior to entering a davit-launched life raft, you should make sure that ______.

  • A.the life raft is well ventilated of excess carbon dioxide
  • B.all personnel have removed their life preservers to facilitate boarding
  • C.the door flap has been cut away and stowed inside the raft
  • D.All of the above
40

Priming of the tides occurs ______.

  • A.at times of new and full Moon
  • B.when the Earth, Moon, and Sun are lying approximately on the same line
  • C.when the Moon is between first quarter and full and between third quarter and new
  • D.when the Moon is between new and first quarter and between full and third quarter
41

Prior to burning or welding on a fuel tank on a ship, regulations require that an inspection be mada. An entry in the unofficial logbook is required if this inspection is made by ______.

  • A.the National Fire Protection Association
  • B.a marine chemist
  • C.the Officer in Charge, Marine Inspection
  • D.the Master or person in charge of the ship
42

Preferred channel buoys indicate the preferred channel to transit by ______.

  • A.odd or even numbers
  • B.the color of their top band
  • C.the location of the buoy in the channel junction
  • D.the buoy’s light rhythms
43

Pressure gradient is a measure of ______.

  • A.a high-pressure area
  • B.pressure difference over horizontal distance
  • C.pressure difference over time
  • D.vertical pressure variation
45

Power operated cranes used on a ship must not be powered by ______.

  • A.diesel engine
  • B.chargeable batteries
  • C.electric motors
  • D.gasoline engines
46

Pollution of the waterways may result from the discharge of ______.

  • A.sewage
  • B.the galley trash can
  • C.an oily mixture of one part per million
  • D.All of the above
49

Point out which one of the following items is not in the charge of Chief Officer in repairing operation. ______.

  • A.hull cleaning
  • B.derusting and painting
  • C.the maintenance of boiler
  • D.docking and undocking
50

Please tell me ______ to reverse your engine from full ahead to full astern.

  • A.how length will it take
  • B.how long it will take
  • C.how long will it get
  • D.how much hours it will take