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单选题
When a ship is entering to shallow water, ship resistance will be increased and the speed of main engine reduced.Due to the function of the governor, the main engine will（）
A
reduce fuel feeding
B
increase fuel feeding
C
keep original fuel feeding
D
be overspeed
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考题
In the navigation,_______cause the shafting over load most easilyA.stopping the main engine suddenlyB.changing the main engine running direction suddenlyC.the sailing from the shallow water area to the deep water areaD.the ship's trim too much
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If anything abnormal be found on the load change of main engine when the ship is entering in shallow waterway, before taking measures the engineer on duty should _______.A.stop main engine immediatelyB.ask the captain and the chief engineer's permission for stopping the engineC.inquire the bridge for the situation initiativelyD.stop engine and inform bridge
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When are fore and aft draft readings required to be entered in the unofficial logbook of a ship?A.Once a dayB.Once a weekC.Prior to getting underwayD.Only when entering waters of different density
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Which statement about damage control is TRUE ________．A.A hole in the hull at the waterline is more dangerous than a hole below the inner bottomB.The amount of water entering a ship through a hole varies inversely to the area of the holeC.Water flowing into a lower compartment on a ship is more dangerous than water on deck or flowing into an upper compartmentD.Water flowing over the forecastle bulwark is more dangerous than a hole in the hull at the waterline
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That ______ is not caused by shallow water．A.turning ability deterioratesB.virtual mass increasesC.the effect of the propeller transverse thrust on yaw altersD.the ship will turn with its head towards the wind
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The ______ is used when a ship is moving forward at very slow speed due to minimal water flow over the rudder and the ship is not responding to helm．A.approach speedB.bow thrustC.transverse thrustD.kick ahead
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You are on a 50.3 meters long vessel with a draft of 2.7 meters and twin screws．Which statement about rescuing a survivor in the water with ship pickup is TRUE ________．A.You should stop to windward of the man and drift down on himB.You should stop with the man on your weather beam and twist the ship up to himC.A pickup off the weather bow gives maximum maneuverability with the least possibility of injury to the manD.Ship pick up should never be used with a shallow draft vessel
考题
______is a rounded projection at the forward end of a ship which reduces water resistance，thus allowing an increase in speed when the ships is in ballast．A.Bulbous bowB.Ellipse bowC.Cyclical projectionD.Gnomonic projection
考题
Every ship should hoist ______ when approaching and entering ports.A.its flashing lightB.the ship’s nameC.its identificationD.its signal letters
考题
If you wear extra clothing when entering the water after abandoning ship it will ______.A.weigh you downB.preserve body heatC.reduce your body heatD.make it more difficult to bteathe
考题
Topside paint is applied to the area of the ship’s （）which is out of water when the ship is loaded.A、hullB、cabinC、cargo holdD、deck
考题
单选题The object of plugging holes below the waterline on a ship should be to（）.A
eliminate all water entering the holeB
only plug holes in machinery or other vital spacesC
reduce the entry of water as much as possibleD
plug the largest holes first
考题
单选题Your ship is in shallow water and the bow rides up on its bow wave while the stern sinks into a depression of its transverse wave system. What is this called?（）.A
BroachingB
Fish tailingC
SquattingD
Parallel sinkage
考题
单选题Which will most likely occur when entering shallow water? （）A
Rudder action will become more effectiveB
The vessel's list will changeC
The vessel's trim will changeD
An increase in speed will occur
考题
单选题That（）is not caused by shallow water.A
turning ability deterioratesB
virtual mass increasesC
the effect of the propeller transverse thrust on yaw altersD
the ship will turn with its head towards the wind
考题
单选题If keep the fuel injection of main engine unchanged when ship is fouled, that will causeⅠ.The speed of main engine to be reduced Ⅱ.Ship speed to be reduced Ⅲ.The resistance torque of propeller to be increased Ⅳ.Trim at stern to increase（）A
Ⅰ + ⅡB
Ⅰ ~ ⅢC
Ⅰ ~ ⅣD
Ⅰ + Ⅱ + Ⅳ
考题
单选题If you wear extra clothing when entering the water after abandoning ship it will（）.A
weigh you downB
preserve body heatC
reduce your body heatD
make it more difficult to breathe
考题
单选题In the navigation, cause the shafting over load most easily（）A
stopping the main engine suddenlyB
changing the main engine running direction suddenlyC
the sailing from the shallow water area to the deep water areaD
the ship’s trim too much
考题
单选题（）is applied to the area of the ship’s hull which is out of water when the ship is loaded.A
Boottopping paintB
Topside paintC
Bottom paintD
Primer
考题
单选题If anything abnormal be found on the load change of main engine when the ship is entering in shallow waterway, before taking measuring the engineer on duty should （）A
stop main engine immediatelyB
ask the captain and the chief engineer’s permission for stopping the engineC
initiatively inquire the bridge for the situationD
stop engine and inform bridge
考题
单选题How does a vessel’s rate of turn change when entering shallow water?（）A
It is fasterB
It is slowerC
There is no changeD
It remains constant for varying propeller revolutions
考题
单选题I don’t know（）.A
when will our ship sailB
will when our ship sailC
when our ship will sailD
will our ship when sail
考题
单选题When a ship in loaded condition floats at arbitrary water line, its displacement is to the relevant mass of water displaced by the ship（）A
equalB
largerC
smallerD
equivalent
考题
单选题When are fore and aft draft readings required to be entered in the unofficial logbook of a ship? （）A
Once a dayB
Once a weekC
Prior to getting underwayD
Only when entering waters of different density
考题
单选题When the density of water is 1000,i.e.in fresh water and in summer zone a ship may load to the upper edge of the line marked（）.A
SB
TC
WD
F
考题
单选题When a ship is entering to narrow waterway and the fuel feeding of the main engine is keeping unchanged, which of the following is the wrong conclusion?（）A
the power of main engine will be reducedB
exhaust temperature will be increasedC
the speed of the ship will be reducedD
the propulsion characteristic of propeller will keep unchanged
考题
单选题Every ship should hoist（）when approaching and entering ports.A
its flashing lightB
the ship's nameC
its identificationD
its signal letters
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