智慧树知到答案航海英语（山东联盟）最新答案

第三章 单元测试

1、单选题：
A boundary between two air masses is a (n) ______.
选项：
A:C. front
B:D. continent
C:B. isobar
D:A. lapse rate
答案: 【】

2、单选题：
A cloud of marked vertical development (often anvil-shaped) would be classified as ______.
选项：
A:D. Cumulonimbus
B:B. cirrocumulus
C:C. altocumulus
D:A. cirrus
答案: 【】

3、单选题：
A cyclone in its final stage of development is called a(n) ______.
选项：
A:B. anticyclone
B:C. occluded cyclone or occluded front
C:D. polar cyclone
D:A. tornado
答案: 【】

4、单选题：
A hygrometer is device used for determining ______.
选项：
A:D. relative humidity
B:B. atmospheric pressure
C:C. wind velocity
D:A. the absolute temperature
答案: 【】

5、单选题：
Advection fog is most commonly caused by ______.
选项：
A:C. a rapid cooling of the air near the surface of the Earth at night
B:D. warm moist air being blown over a colder surface
C:B. saturation of cold air by rain
D:A. air being warmed above the dew point
答案: 【】

6、单选题：
An occluded front is caused by a(n) ______.
选项：
A:C. cold front overtaking a warm front
B:D. warm front dissipating
C:A. cold front becoming stationary
D:B. warm front becoming stationary
答案: 【】

7、单选题：
Clouds appearing in the following order: cirrus, cirrostratus, altostratus, stratus, and nimbostratus usually indicate the approach of a(n) ______.
选项：
A:B. occluded front
B:D. cold front
C:A. warm front
D:C. medium front
答案: 【】

8、单选题：
Pressure gradient is a measure of ______.
选项：
A:A. a high-pressure area
B:D. vertical pressure variation
C:B. pressure difference over horizontal distance
D:C. pressure difference over time
答案: 【】

9、单选题：
The atmosphere in the vicinity of a high pressure areas is called a (n) _____.
选项：
A:D. cyclone
B:C. occluded front
C:B. cold front
D:A. anticyclone
答案: 【】

10、单选题：
A generally circular low pressure area is called a (n) ______.
选项：
A:B. anticyclone
B:A. cyclone
C:D. occluded front
D:C. cold front
答案: 【】

11、单选题：
The legend/symbol which designates an occluded front is represented by a _______.
选项：
A:B. Purple line
B:D. dashed blue line
C:A. red line
D:C. blue line
答案: 【】

12、单选题：
A psychrometer has two thermometers that provide dry bulb and wet bulb temperatures. By comparing these two temperature readings with a set of tables, you can determine the ___
选项：
A:C. relative humidity and dew point
B:D. wind chill factor
C:B. wind speed
D:A. atmospheric pressure
答案: 【】

13、单选题：
A sea breeze is a wind ______.
选项：
A:A. that blows towards the sea at night
B:D. caused by the distant approach of a hurricane
C:B. that blows towards an island during the day
D:C. caused by cold air descending a coastal incline
答案: 【

14、单选题：
When winds of force reach 10-11 in Beaufort Scale，usually we call such winds as______．

选项：
A:A. Hurricane

B:B．Breeze
C:D．Gale
D:C．Storm
答案: 【】

15、单选题：
Anticyclones are usually characterized by ______.
选项：
A:D. overcast skies
B:A. dry, fair weather

C:B. high winds and cloudiness
D:C. gustiness and continuous precipitation
答案: 【

】

16、单选题：
Altocumulus clouds are defined as ________.
选项：
A:C. low clouds
B:B. middle clouds
C:A. high clouds
D:D. vertical development clouds
答案: 【】

17、单选题：
One of the factors which affects the circulation of ocean currents is ___
选项：
A:C. vessel traffic
B:D.. the jet stream
C:A. humidity
D:B. varying densities of water
答案: 【】

18、单选题：
Ocean currents are well defined and __.
选项：
A:A. create large waves in the direction of the current
B:D. are characterized by a light green color
C:B. change direction on 3600 during a 24 hour period
D:C. remain fairly constant in direction and velocity through out the year
答案: 【】

19、单选题：
A sling psychrometer is a(n) ______.
选项：
A:B. instrument used in celestial navigation
B:D. instrument used to measure specific gravity
C:A. type of cargo gear
D:C. instrument used to measure relative humidity
答案: 【

第四章 单元测试

1、单选题：
You should conduct a sector search under which of the following circumstances?
选项：
A:B.More than one vessel is available for a search
B:C.The search object is a target that will be readily detected by radar
C:D.AN aircraft is available to assist a surface vessel
D:A.The search target is sighted and then lost
答案: 【】

2、单选题：
A race track turn would be better than a Williamson turn in recovering a man overboard if .
选项：
A:D.the wind was from astern on the original course
B:A.the man has been missing for a period of time
C:B.the sea water is very cold and the man is visible
D:C.there is thick fog
答案: 【】

3、单选题：
A twin-screw vessel can clear the inboard propeller and maneuver off a pier best by holding a(n) .
选项：
A:D.forward spring line and going slow ahead on the outboard engine
B:C.forward spring line and going slow ahead on both engines
C:B.after spring line and going slow astern on the outboard engine
D:A.forward spring line and going slow ahead on the inboard engine
答案: 【】

4、单选题：
You may BEST turn a twin-screw vessel about，to the right，in a narrow channel by using _.

选项：
A:B.one engine only
B:C.port engine ahead and the starboard engine astern
C:A.both engines ahead and helm
D:D.both engines astern and use helm
答案: 】

5、单选题：
A vessel fitted with twin screws is easier in ______ than a vessel with single screw．

选项：
A:A.turning maneuver
B:B.course setting
C:C.position fixing
D:D.regulating speed
答案: 】

6、单选题：
Your ship is dead in the water with the rudder amidships. As the right-handed screw starts to turn ahead，the bow will tend to go ________.

选项：
A:D.as influenced by the tide and sea
B:B.to port
C:A.to starboard
D:C.straight ahead
答案: 【

7、单选题：
A vessel travelling down a narrow channel, especially if the draft is nearly equal to the depth of water, may set off the nearer side. This effect is known as .
选项：
A:A.smelling the bottom
B:C.bank suction
C:B.squatting
D:D.bank cushion
答案: 【】

8、单选题：
A single-screw vessel going ahead tends to turn more rapidly to port because of propeller____.
选项：
A:C.sidewise(横斜的)force
B:B.suction current
C:D.thrust
D:A.discharge course
答案: 【】

9、单选题：
In a following sea, a wave has overtake your vessel and thrown the stern to starboard .to continue along your original course, you should___
选项：
A:D.decrease speed
B:C.increase speed
C:A. more right rudder
D:B.use more left rudder
答案: 【

10、单选题：
In ballasting to survival draft .while in transit, due to extreme wind and wave loads, thrusters or propulsion, if available, should be used to___
选项：
A:B.maintain vessel heading
B:C.maximize accelerations
C:D.increase speed of advance
D:A.reduce windward mooring tensions
答案:

11、单选题：
The side of a ship which is farther from the wind is ______
选项：
A:A.fairway side
B:B.open sea side
C:D.roadstead side
D:C.lee side
答案: 【

12、单选题：
The key factors to consider when approaching a casualty vessel or survivors are ________1.If a lee side protection is require。2. The rate of drift of the casualty vessel or survivors. 3. The rate of drift of the rescue vessel.
选项：
A:A.1 and 2 only
B:D.1,2 and 3
C:B.2 and 3 only
D:C.1 and 3 only
答案: 【

13、单选题：
If you must enter water on which there is an oil fire, you should ______.
选项：
A:D. wear very light clothing
B:B. enter the water on the windward side of the vessel
C:A. protect your life preserver by holding it above your head
D:C. keep both hands in front of your face to break the water surface when diving head first
答案: 【】

14、单选题：
THE SPEED OF A VESSEL ADJUSTED TO THAT OF A PILOT BOAT AT WHICH THE PILOT CAN SAFELY EMBARK is ______.
选项：
A:A. Ground speed
B:C. Relative speed
C:D. Speed of the vessel
D:B. Boarding speed
答案: 【】

15、单选题：
A vessel is equipped with twin propellers，both turning outboard with the engines half ahead. If there is no wind or current and the rudders are amidships，what will happen?

选项：
A:C. The vessel will steer a zigzag course.
B:A. The bow will swing to starboar
C:B. The bow will swing to port.
D:D. The vessel will steer a fairly straight course.
答案: 【】

16、单选题：
It is easier to dock a right hand , single screw vessel ____.
选项：
A:B. either side to the wharf
B:C. port side to the wharf
C:D. stern to the wharf
D:A. starboard side to the wharf
答案: 【

17、单选题：
Current refers to the ______.
选项：
A:D. None of the above
B:B. horizontal movement of the water
C:C. density changes in the water
D:A. vertical movement of the water
答案: 【】

18、单选题：
Which standard man overboard manoeuvre is considered the best during bad visibility conditions?
选项：
A:B. The single turn
B:C. The one turn
C:D. The Williamson turn
D:A. The Anderson turn
答案: 【

19、单选题：
One major advantage of the round turn maneuver in an man overboard situation is that it ____.
选项：
A:C. requires the least ship handling skills to perform
B:A. is the fastest method
C:B. is easy for a single screw vessel to perform
D:D. can be used in reduced visibility
答案: 【

20、单选题：
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 ____
选项：
A:B. head reach
B:A. advance
C:D. transfer
D:C. surge
答案: 【】

第五章 单元测试

1、单选题：
Vessel shall normally join or leave a traffic lane ______ of the lane.
选项：
A:C. at the termination
B:A. from right side
C:D. from either side
D:B. from left side
答案: 【】

2、单选题：
The rules state that vessels may depart from the requirements of the Rules when______．

选项：
A:D．necessary to avoid immediate danger
B:B．operating in a narrow channel
C:C．the Master enters it in the ship’s log
D:A．there are no other vessels around

答案: 【

3、单选题：
Your 15-meter tug is underway and crossing a deep and narrow channel. A large container vessel is of your port bow on a steady bearing. Which statement is true concerning this situation ?
选项：
A:B. The container vessel is the stand-on as it is the larger vessel
B:D. None of the above
C:C. You are not to impede the safe passage of the container vessel in the channel
D:A. You should maintain course and speed
答案: 【】

4、单选题：
Systems of inbound and outbound lanes to promote the safe flow of vessel traffic in certain areas around the world are known as ______
选项：
A:C. collision avoidance fairways
B:A. merchant vessel reporting systems
C:D. restricted maneuverability channels
D:B. traffic separation schemes
答案: 【】

5、单选题：
When action to avoid a close quarters situation is taken, a course change alone may be the most effective action provided that ______.
选项：
A:D. the course change is to starboard
B:B. it is not done too early
C:A. it is done in a succession of small course changes
D:C. it is a large course change
答案: 【】

6、单选题：
When navigating in thick fog with the radar on，you should______．

选项：
A:C．station a lookout as low down and far forward as possible
B:D．keep the radar on the shortest available range for early detection of approaching vessels
C:B．secure the sounding of fog signals until a vessel closes within five miles
D:A．station the lookout in the wheelhouse to keep a continuous watch on the radar
答案: 【】

7、单选题：
While underway your vessel approaches a bend in a river where, due to the bank, you cannot see around the bend. You should ______
选项：
A:B. sound the danger signal
B:C. sound one prolonged blast
C:A. keep to the starboard side of the channel and sound one short blast
D:D. slow your vessel to bare steerageway
答案: 【】

8、单选题：
Every vessel should at all times proceed at a safe spee
D. Safe speed is defined as that speed where ______.
选项：
A:A. you can stop within your visibility range
B:D. no wake comes from your vessel
C:B. you can take proper and effective action to avoid collision
D:C. you are traveling slower than surrounding vessels
答案: 【】

9、单选题：
Risk of collision may exist ______.
选项：
A:B. even when an appreciable bearing change is evident, particularly when approaching a vessel at close range
B:C. if you observe both sidelights of a vessel ahead for an extended period of time
C:D. All of the above
D:A. if the compass bearing of an approaching vessel does NOT appreciably change
答案: 【】

10、单选题：
In a traffic separation scheme, when joining a traffic lane from the side, a vessel shall do so_
选项：
A:D. only to anchor within the zone
B:C. at as small an angle as possible
C:B. as nearly as practical at right angles to the general direction of traffic flow
D:A. only in case of an emergency or to engage in fishing within the zone
答案: 【】

11、单选题：
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 ______.
选项：
A:C. sound one prolonged blast to indicate compliance
B:A. avoid crossing ahead of the other vessel
C:D. alter course to port for a vessel on her port side
D:B. avoid passing astern of the other vessel
答案: 【】

12、单选题：
Your vessel is crossing a narrow channel. A vessel to port is within the channel and crossing your course. She is showing a black cylinder. What is your responsibility?
选项：
A:B. Sound the danger signal.
B:A. Hold your course and spee
C:D. Do not cross the channel if you might impede the other vessel.
D:C. Begin an exchange of passing signals.
答案: 【】

13、单选题：
The Navigation Rules state that a vessel shall be operated at a safe speed at all times so that she can be stopped within ______.
选项：
A:A. the distance of visibility
B:C. a distance appropriate to the existing circumstances and conditions
C:B. 1/2 the distance of visibility
D:D. the distance that it would require for the propeller to go from full ahead to full astern
答案: 【】

14、单选题：
By radar alone, you detect a vessel ahead on a collision course, about 3 miles distant. Your
radar plot shows this to be a meeting situation. You should ______.
选项：
A:C. maintain course and speed and sound the danger signal
B:D. maintain course and speed and sound no signal
C:A. turn to port
D:B. turn to starboard
答案: 【】

15、单选题：
A power—driven vessel operating in a narrow channel with a following current, on the Western Rivers, is meeting an up bound vessel. Which statement is TRUE?
选项：
A:B. the down bound vessel must initiate the required maneuvering signals
B:A. the down bound vessel has the right-of-way
C:C. the down bound vessel must propose the manner and place of passage
D:D. all of the above
答案: 【】

16、单选题：
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 practicable at right angles to the general direction of traffic flow．

选项：
A:C．Both(1) and (2)
B:B．(2) only
C:A．(1) only
D:D．Neither (1) nor (2)
答案: 【

17、单选题：
Which statement is TRUE concerning risk of collision?
选项：
A:B. proper use shall be made of radar equipment to determine risk of collision
B:A. risk of collision never exists if the compass bearing of the other vessel is changing
C:D. risk of collision exists if the vessels will pass within half a mile of each other
D:C. risk of collision must be determined before any action can be taken by a vessel
答案: 【】

18、单选题：
A sailing vessel is proceeding along a narrow channel and can safely navigate ONLY inside the channel. The sailing vessel approaches a vessel engaged in fishing in the narrow channel. Which statement is TRUE?
选项：
A:A. Each vessel should move to the edge of the channel on her port side
B:C.The fishing vessel is directed not to impede the passage of the sailing vessel
C:B.The vessels are required to exchange signals
D:D.Each vessel should be displaying signals for a vessel constrained by her draft
答案: 【】

19、单选题：
In determining a safe speed ______ shall be taken into your consideration.
选项：
A:B. the traffic density
B:C. the presence of the background light at night
C:D. A+B+C
D:A. the state of wind, sea and current
答案: 【

20、单选题：
A traffic separation zone is that part of a traffic separation scheme which ______.
选项：
A:D. separates traffic proceeding in one direction from traffic proceeding in the opposite direction
B:A. is between the scheme and the nearest land
C:C. is designated as an anchorage area
D:B. contains all the traffic moving in one direction
答案: 【】

第六章 单元测试

1、单选题：
Forecastle deck is located in the ships___________.
选项：
A:B. stern
B:C. portside
C:A. bow stem
D:D. starboard side
答案: 【

2、单选题：
Freeboard is measured from the upper edge of the_______.
选项：
A:B. deck line
B:D. Sheer strake
C:C. Gunwale bar
D:A. bulwark
答案: 【】

3、单选题：
The vessel’s quarter is located___.
选项：
A:A. abeam
B:B. dead astern
C:D. on either side of the stern
D:C. just forward of the beam on either side
答案: 【

4、单选题：
It is necessary to secure the forced ventilation to a compartment where there is a fire to__.
选项：
A:C. prevent additional oxygen from reaching the fire
B:A. allow the exhaust fans to remove smoke
C:D. protect fire fighting personnel from smoke
D:B .extinguish the fire by carbon monoxide smothering
答案: 【

5、单选题：
An emergency sea anchor may be constructed by using ______.
选项：
A:A. a boat bucket
B:D. All of the above
C:C. an oar and canvas weighted down
D:B. an air tank filled with water
答案: 【

6、单选题：
An inflatable life raft is hand-launched by ______.
选项：
A:C. removing the rubber packing strip
B:B. cutting the wire restraining bands
C:D. throwing the entire container overboard
D:A. pulling a cord
答案:

7、单选题：
The survival craft carried aboard a commercial fishing vessel must safely Accommodate_

选项：
A:C. the entire crew
B:B. the number of people required by the certificate of inspection
C:D. None of the above are correct
D:A. all of the people aboard
答案: 【

8、单选题：
Firefighting foam is only effective when the foam_____.
选项：
A:D. completely covers the top of the burning liquid
B:C. mixes with the burning fuel oil
C:A. penetrates to the bottom of the fire
D:B. is kept saturated with low-velocity water fog
答案: 【

9、单选题：
An inflatable life raft can be launched by______.
选项：
A:C. throwing the entire container overboard and then pulling on the operating cord to inflate the raft
B:B. breaking the weak link on the painter
C:D. removing the securing straps
D:A. the float-free method ONLY
答案: 【】

10、单选题：
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 range. ② Provides a heat shield for the operator.

选项：
A:C. Both ① and ②
B:D. Neither ① nor ②
C:B. ② only
D:A. ① only

答案: ②

11、单选题：
You board an inflatable liferaft that has been hand launched from a sinking vessel. What should you do FIRST after everyone is onboard the liferaft?
选项：
A:D. Ventilate the liferaft of CO2.
B:B. Operate the radio equipment.
C:C. Open the equipment pack.
D:A. Cut the painter.
答案: 【

12、单选题：
An inflatable life raft is thrown into the water from a sinking vessel. What occurs automatically after the painter trips the CO2 bottles to inflate the raft?
选项：
A:A. The sea anchor deploys

B:B. The floor inflates
C:C. If upside down, the craft rights itself
D:D. The painter detaches from the raft
答案: 【

】

13、单选题：
Liferafts intended for throw overboard launching shall be so stowed as to be readily transferable for launching on either side of the ship unless liferafts are stowed readily for launching_____.
选项：
A:B. on each side of the ship
B:A. on either side of ship
C:C. with davit launching devices
D:D. with self-disengaging apparatus
答案: 【】

14、单选题：
Large volumes of carbon dioxide are safe and effective for fighting fires in enclosed spaces, such as in a pumproom, provided that the ______.
选项：
A:B. persons in the space wear damp cloths over their mouths and nostrils
B:A. persons in the space wear gas masks
C:D. ventilation system is kept operating
D:C. ventilation system is secured and all persons leave the space
答案: 【】

15、单选题：
If the coxswain of your lifeboat gives the command HOLD WATER, you should____.
选项：
A:D. dip the blade of your oar into the water vertically and hold it perpendicular to the keel line
B:B. lift the oar in a vertical position
C:A. complete the stroke，raise your oar slightly，swinging the oar slightly forward，and place it in the boat

D:C. complete the stroke and hold the oar out of the water
答案: 【】

16、单选题：
A definite advantage of using water as a fire extinguishing agent is its characteristic of __.
选项：
A:D. rapid expansion as water absorbs heat and changes to steam
B:C. rapid contraction as water is converted from a liquid to a vapor
C:A. alternate expansion and contraction as water in a liquid state becomes a vapor
D:B. absorption of smoke and gases as water is converted from a liquid to a vapor
答案: 【】

第七章 单元测试

1、单选题：
Displacement refers to the ______.
选项：
A:D. number of tons of water displaced by a vessel afloat
B:C. gross tonnage of a vessel
C:A. cubic capacity of a vessel
D:B. deadweight carrying capacity of a vessel
答案: 【】

2、单选题：
______ refers to the depth of a vessel below the waterline，measured vertically to the lowest part of the hull，propellers or other reference points．

选项：
A:B. Stability height
B:D. Draft
C:A. Free board
D:C. Metacentric height
答案: 【

3、单选题：
Deadweight, which is the cargo carrying capacity of a vessel in tons, is determined by _.
选项：
A:A .loaded displacement minus light displacement
B:C. loaded displacement minus net tonnage
C:B. cross tonnage minus net tonnage
D:D. light displacement minus the weight of the vessel
答案: 【】

4、单选题：
A tanker loads at a terminal within the tropical zone. She will enter the summer zone 6 days after departing the loading port. She will burn off about 45 tons/day and daily water consumption is 8 tons. How many tons may she load over that allowed by her?
选项：
A:B. 278
B:C. 291
C:A. 270
D:D. 318
答案: 【

5、单选题：
Gross tonnage indicates the vessel’s ________.
选项：
A:B. total weight including cargo
B:A. displacement in metric tons
C:C. volume in cubic feet
D:D. draft in feet
答案: 【

6、单选题：
The Tonnage Certificate indicates ______.
选项：
A:B. displacement tons
B:A. deadweight tons
C:C. net tons
D:D. gross tons
答案: 【

7、单选题：
The ship’s draught forward is slightly deeper than the draught aft. This condition is called _____ in shipping terms.
选项：
A:B. trim by the stern
B:D. drafts different
C:A. trim by the head
D:C. even keel
答案: 【

8、单选题：
The ship’s draught forward is as same as her draught aft. This condition is named as_____.
选项：
A:A. even keel
B:D. even boat
C:B. even trim
D:C. even draught
答案: 【

9、单选题：
Although KG for a vessel in lightweight is relatively high, the vessel is stiff because ___.
选项：
A:D. KB is large
B:C. BL is small
C:B. KM is high
D:A. KM is small
答案: 【

10、单选题：
A quick and rapid motion of a vessel in a seaway is an indication of a(n) ______.
选项：
A:C. excessive free surface
B:A. large GM
C:B. high center of gravity
D:D. small GZ
答案: 【

11、单选题：
A vessel is listed when it is _______.
选项：
A:B. down by the stern
B:A .down by the head
C:C. inclined due to off-center weight
D:D .inclined due to wind
答案: 【

12、单选题：
A vessel is tender if cargo weight is __ ___.
选项：
A:C. evenly distributed vertically with the double bottoms full
B:B. concentrated low and the double bottoms empty
C:D. concentrated and with the double bottoms full
D:A. concentrated high and the double bottoms empty
答案: 【】

13、单选题：
A vessel with a small GM will _________.
选项：
A:C. have drier decks in heavy weather
B:D. be likely to have cargo shift in heavy weather
C:A. have a large amplitude of roll
D:B. provide a comfortable ride for the crew and passengers
答案: 【】

14、单选题：
A vessel has a strong wind on the port beam. This has the same affect on stability as __.
选项：
A:B. increasing the draft
B:C. reducing the freeboard
C:A. weight that is off-center to starboard
D:D. increasing the trim
答案: 【】

15、单选题：
Your vessel is damaged and is listing to port. The rolling period is short .There is sufficient freeboard so that deck edge submersion is not a problem. What corrective action should be taken FIRST in regard to the vessel’s stability?
选项：
A:A . press up any slack double-bottom tanks to eliminate free surface.
B:B. Flood any empty double-bottom tanks to add weight low and down
C:C. Jettison topside weights to reduce KG and KB
D:D .shift any off-center weights from port to starboard
答案: 【】

16、单选题：
What is the difference between “Heel” and “list”?
选项：
A:B. the ship is said to be heeled when she is inclined by a force within the ship, the ship is said to be listed when she is inclined by an external force.
B:C. “heel” refers to mainly large inclination while the “list” refers to small inclination.
C:D. “list” refers to mainly large inclination while the “heel” refers to small inclination.
D:A. the ship is said to be heeled when she is inclined by an external force, the ship is said to be listed when she is inclined by a force within the ship.
答案: 【】

17、单选题：
The master got permission to pump out 500 tons of clean sea water for ______.
选项：
A:D. the approval for operation
B:C. the purpose of voyage
C:B. the approval for ballast
D:A. the purpose of trimming
答案: 【】

18、单选题：
In order to minimize the effects of a tender vessel, when carrying a cargo of lumber, you should_____?
选项：
A:A. maximize your deck load
B:C. Place the heaviest woods in the lower holds
C:B. Distribute lumber so that those stowing most compactly per unit of weight are in the upper holds.
D:D. keep the vessel frame spaces free from lumber
答案: 【】

19、单选题：
If your vessel has a list to port due to negative GM and off-center weight, the first corrective measure you should take is to______
选项：
A:A. move port-side, main-deck Cargo to the starboard side
B:D. pump water from the port double-bottom over the side
C:B. fill the starboard double-bottom
D:C. pump water from the port double-bottom to starboard double-bottom
答案: 【】

20、单选题：
What is MTI?
选项：
A:B. The foot / tons needed to trim the vessel by 1 foot.
B:C. The moment needed to trim the vessel by 1 centimeter.
C:D. The amount of vessel will trim when loading 100 tons 100 feet from the tipping Center
D:A. The foot / tons needed to trim the vessel by 1 inch.
答案: 】

第八章 单元测试

1、单选题：
Your vessel has lifeboats on both sides. Lifeboat No. 2 is located ________.
选项：
A:A. forward of lifeboat No. 4 on the starboard side
B:D. All of the above
C:C. aft of lifeboat No. 1 on the starboard side
D:B. forward of lifeboat No. 4 on the port side
答案: 【】

2、单选题：
If you are forced to abandon ship in a liferaft，your course of action should be to ______.

选项：
A:C. head for the closest sea-lanes
B:D. let the persons in the boat vote on what to do
C:A. remain in the immediate vicinity
D:B. head for the nearest land
答案:

3、单选题：
A sound signal of seven short blasts and one long blast given with the vessel’s sound system is____
选项：
A:B. Distress alarm
B:A. Safety alarm
C:D. General emergency alarm
D:C. Fire drill alarm
答案: 【

4、单选题：
In______ convention, a vessel which carries more than 12 passengers shall be deemed as a passenger ship.
选项：
A:D.MARPOL
B:B.STCW
C:C.SOLAS
D:A.COSCO
答案: 【】

5、单选题：
In accordance with SOLAS, the batteries that power interior lighting in inflatable liferafts can be made to last longer by ______.
选项：
A:B. switching the light on only when necessary
B:A. unscrewing the bulb during the daylight
C:C. taking no action as there is no way on saving power
答案: 】

6、单选题：
SOLAS requires a lifesaving training manual be provided in each crew cabin or in the______.
选项：
A:B. Engineering control station
B:A. Bridge
C:C. Recreation and mess rooms
D:D. Fire control room
答案: 【

7、单选题：
The number of able seamen required on board is stated in the ______.
选项：
A:D. Certificate of Inspection
B:B. Solas Certificate
C:A. American Bureau of Shipping code
D:C. Classification Certificate
答案: 【

8、单选题：
To determine the number of able seamen required on an inspected vessel, you should check the ______.
选项：
A:C. Safety of Life at Sea Certificate
B:A. Load Line Certificate
C:D. Certificate of Inspection
D:B. operations manual
答案: 【

9、单选题：
The PSCO would be justified in making a detailed inspection of all life-saving appliances, if he sees that______.
选项：
A:B. the pivot points are seized
B:C. the lashing or stowing of deck cargo is improper
C:D. All of the above signs are evident
D:A. the survival craft launching equipment have never been used
答案: 【

10、单选题：
Which document lists all the lifesaving equipment required for a vessel?
选项：
A:B. American Bureau of Shipping Classification Certificate
B:D. Certificate of Registry
C:A. Certificate of Inspection
D:C. International Convention for the Safety of Life at Sea Certificate
答案: 【

11、单选题：
What percentage of the baggage is required to be checked at Security Level 1?
选项：
A:C.100%
B:A.25%—50%
C:B. The percentage is not specified
D:D.5%—15%
答案: 【

12、单选题：
Who can contact the Designated Person?
选项：
A:D. All officers and crew
B:B. The captain
C:C. All senior officer
D:A. The designated person
答案: 【

13、单选题：
The safety equipment certificate shows that the vessel conforms to the
选项：
A:A. HAS
B:D. SOLAS Convention
C:C. American Salvage Association
D:B. American Bureau of Shipping
答案: 【

14、单选题：
Who is responsible for the development of the ship security plan?
选项：
A:B. The classification society
B:C. The port facility security officer
C:D. The ship security officer
D:A. The company security officer.
答案: 【

15、单选题：
Who is responsible for the regular security inspections of the ship?
选项：
A:C. The port facility security officer
B:B. The classification society
C:A. The company security officer.
D:D. The ship security officer
答案: 【

16、单选题：
On vessels over 100 gross tons, whose responsibility is it to ensure that all able seamen in the vessel’s crew have the documents and qualifications required by law and regulation?
选项：
A:D. Company’s personnel director
B:C. Owner or operator of the vessel
C:A. Master of the vessel
D:B. USCG officer in charge of Marine Inspection
答案: 【

17、单选题：
Where should life jackets be stowed?
选项：
A:B. In the wheelhouse
B:D. In locked watertight and fireproof containers on or above the main deck
C:A. In the forepeak
D:C. Throughout the accommodation spaces
答案: 【

18、单选题：
Explosive and flammable gasses are most likely to be encountered on a vessel ______.
选项：
A:A. at any location
B:B. on the drill floor and liquid mud handling areas
C:D. in machinery spaces
D:C. in bulk storage tanks
答案: 【】

19、单选题：
THE ACT OF CHECKING WHO OF THE PASSENGERS AND CREW MEMBERS ARE PRESENT, E.G. AT ASSEMBLY STATIONS, BY READING ALOUD A LIST OF THEIR NAMES defines ______.
选项：
A:B. Call out
B:C. Point out
C:A.Roll call
D:D. Call names
答案: 【】

20、单选题：
You hear the general alarm and ship’s whistle sound for over 10 seconds. Traditionally，this is the signal for ________.

选项：
A:D. man overboard
B:C. fire and emergency
C:A. abandon ship
D:B. dismissal from fire and emergency stations
答案: 【

第九章 单元测试

1、单选题：
For whom is the ISM Code mandatory?
选项：
A:C. All vessels built after 1998
B:B. All tankers
C:D. All vessels on international routes
D:A.All vessels 500 GRT and above
答案: 【

2、单选题：
Who can suggest changes to the SMS?
选项：
A:D. All senior officers
B:A.The designated person
C:B. The captain
D:C. All officers and crew
答案: 【】

3、单选题：
The ISM code is part of______.
选项：
A:D. High Speed Craft Code
B:A.SOLAS
C:B.STCW
D:C.MARPOL
答案: 【】

4、单选题：
Why is the ISM Code mandatory?
选项：
A:D. To get lover insurance premiums
B:B.o improve safety
C:C. To save money for the company
D:A.To satisfy US Coastguard
答案: 【】

5、单选题：
The SMS should provide for specific measures aimed at promoting the ______of equipment or systems the sudden operational failure of which may result in hazardous situations.
选项：
A:C. A deck crane
B:A.A mooring winch
C:B. A windlass
D:D. A lifeboat engine
答案: 【

6、单选题：
What is (are) standard operating procedure(s) used on a Ro-Ro vessel?
选项：
A:B. Lashing may be completed after the vessel leaves port
B:D. All of the above
C:A. Periodic inspection and re-tensioning of lashing as required during voyage
D:C. One QMED assigned to oversee the initial loading and lashing
答案: 【】

7、单选题：
When should conduct visual you a inspection your towline?
选项：
A:D. All of the above
B:C. At least once a month
C:B. In accordance with the manufacturer’s recommendation
D:A. Whenever its service ability is in doubt
答案: 【

8、单选题：
If you are the Master of a towing vessel whose only working radar no longer functions, what must you do?
选项：
A:D. Anchor the vessel until it is repaired
B:C. Moor the vessel until it is repaired
C:A. Notify the Captain of the Port (COTP) if you cannot repair it within 96 hours
D:B. Notify the Officer in charge of Marine Inspection (OCMI) if you cannot repair it within 48 hours
答案: 【】

9、单选题：
The authority to grant an alternate procedure for oil transfer operations rests with the ______
选项：
A:C. Area Commander
B:A.nearest Coast guard office
C:D. Captain of the Port
D:B. officer in Charge, Marine Inspection
答案: 【】

10、单选题：
No repairs can be done without the harbor master’s _______.
选项：
A:A.approval
B:D. discussion
C:C. consideration
D:B. authorization
答案: 【

11、单选题：
The purpose of the voyage and passage plan is to ensure that navigation is planned in adequate detail with contingency plans where appropriate to ensure safety navigation throughout the intended voyage from _____.
选项：
A:D. berth to pilot station
B:B. pilot station to pilot station
C:C. berth to berth
D:A.anchorage to anchorage
答案: 【】

12、单选题：
When steering by autopilot, how often should manual steering be checked?
选项：
A:B. When time allows
B:D. No checking is necessary
C:A.Every day
D:C. At least once a watch
答案: 【

13、单选题：
Vessel must be______duly qualified officers and crew．

选项：
A:D．fitted with
B:A.supplied with
C:C．manned with
D:B．equipped by
答案: 【

14、单选题：
If you do not wear goggles and helmet, your chances of being ______ will be greater.
选项：
A:D. stricken
B:C. hurt
C:B. damaged
D:A.beaten
答案: 【】

15、单选题：
While steaming slowly in the harbor, no ship is _________ to exceed the speed limite
D.
选项：
A:A.assumed
B:B. appreciated
C:C. promised
D:D. permitted
答案: 【

16、单选题：
As a matter of fact, the damage to the winches was due to _______.
选项：
A:A.insufficiency of packaging
B:B. inherent vice of the cargo
C:C. improper stowage
D:D. rough handing
答案: 【

第十章 单元测试

1、单选题：
During the watch, overcast, fresh breeze, sea moderate, ship rolling and pitching, shipping seas over decks and hatches. This sentence is most possibly found in _____.
选项：
A:D. navigational warning
B:C. Weather forecast
C:A.Repair list
D:B. Deck log book
答案: 【

2、单选题：
The owner or master of a towing vessel shall ensure that all tests and inspections of gear take place and are logged ____
选项：
A:A.when a new master assumes command
B:C. weekly, before 2400 Saturday
C:B. daily, at 0800 local zone time
D:D. immediately after assuming the watch
答案: 【

3、单选题：
When must the Master of a vessel log the position of load line marks in relation to the surface
of the water in the Official Logbook?
选项：
A:B. At the change of every watch
B:A.Once a day
C:D. Prior to getting underway
D:C. Only when in fresh or brackish water
答案: 【

4、单选题：
The boat was sailing to the north when a terrible storm________.
选项：
A:B.broke out
B:D.would break out
C:C.had broken out
D:A.was breaking
答案: 】

5、单选题：
What is NOT accepted as the required shipping papers on a manned and loaded tank barge?
选项：
A:D．Logbook entry
B:C．Shipping document
C:B．Manifest
D:A.Bill of Lading
答案: 【

6、单选题：
When a vessel is entering or leaving a port，a record of engine speeds is kept in the _____.

选项：
A:C. Official Logbook
B:D. engine rough log
C:B. deck rough log
D:A.bell book
答案: 【

7、单选题：
All of the following records are usually maintained by the watch-standing officers aboard a vessel EXCEPT the ______.
选项：
A:C. compass record book
B:D. chronometer error book
C:B. official logbook
D:A.deck logbook
答案: 【】

8、单选题：
The fire and boat drills for a cargo ship should be ________ once a month under normal conditions.
选项：
A:C. Taken out
B:D. Carried out
C:A. Made out
D:B. Put up
答案:

9、单选题：
Fire and abandon boat drills for a cargo ship should be _______once a month under normal conditions.
选项：
A:C. Shipping articles
B:B. Certificate of inspection
C:A. Crewman’s duty list
D:D. Muster list
答案: 【

10、单选题：
Never make comment，estimate or guess in your Logbook，but ______ only．

选项：
A:D．the details
B:A．the specifications
C:B．the facts
D:C．the descriptions
答案: 【

11、单选题：
The entries in the Official Logbook must be signed by the Master and ______.
选项：
A:B. the person about whom the entry concerns
B:D. No one else
C:A.the union representative
D:C. one other crew member
答案: 【

12、单选题：
All events relating to the voyage, such as ship’s position, speed and details of the weather, are recorded in ______.
选项：
A:A.Logbook
B:D. Compass Error Book
C:C. Oil Record Book
D:B. Bell Book
答案: 【

13、单选题：
As oil pipe line connections were broken, _____ quantity of oil was caused to spill onto the wharf and into the dock water.
选项：
A:C. an unknown
B:A.a not knowing
C:D. a not know
D:B. an unknowing
答案: 【

14、单选题：
All accidents and damage to ship, equipment or personnel, must be _ in the vessel’s deck log.
选项：
A:D. entered in
B:A.entered into
C:B. entered
D:C. entered with
答案: 【

15、单选题：
Orders of the Master to the officer of the watch which he must comply with are ______.
选项：
A:B. Standing orders
B:D. Requirements by master
C:A.Night orders
D:C. Commands by master
答案: 【

16、单选题：
______is a full nautical record of a ship’s voyage, written up at the end of each watch by the officer of the watch.
选项：
A:A.Sea Protest
B:C. Accident Report
C:D. Seaman’s Book
D:B. Deck Log
答案: 【

17、单选题：
A wise caption gives clear direction in his ______ for the officers on watch to call him if in any double whatsoever.
选项：
A:C. bell book
B:B. master note
C:A.deck logbook
D:D. master standing orders
答案: 】

18、单选题：
All entries in logbook, _________ made, must not be erased or amende
选项：
A:A. once
B:C. previous
C:B. whether
D:D. just
答案: 【】

19、单选题：
When there is not a chief officer on board, ______should keep and write up the ship’s logbook.
选项：
A:D. the third officer
B:A .the assistant officer
C:B. the captain
D:C. the officer on duty
答案: 【