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The extension of the after part of the keel in a single-screw vessel upon which the stern post rests is called the ______．
A.boss
B.knuckle
C.skeg
D.strut
参考答案
更多 “ The extension of the after part of the keel in a single-screw vessel upon which the stern post rests is called the ______．A.bossB.knuckleC.skegD.strut ” 相关考题
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While your vessel is docked port side to a wharf，a sudden gale force wind causes the vessel's stern lines to part. The stern begins to fall away from the dock，and no tugs are immediately available. Which measure(s) should you take FIRST?A.Notify the engineroom of the need for propulsionB.Shut down any cargo transfer that's in progressC.Let go the port anchor and veer to a short scope of chainD.Obtain assistance from the terminal to put new stern lines out
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On a vessel，the keel is the primary strength member of the lower hull form in which direction ________．A.TransverseB.DiagonalC.LongitudinalD.Vertical
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An overtaking situation at night would be one in which one vessel sees which light(s) of a vessel ahead ?______.A.Masthead lights and sidelightsB.One sidelight, the masthead lights and stern-lightC.Both sidelightsD.Stern-light
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单选题The name and hailing port of a documented commercial vessel is（）.A
not required to be marked anywhere on the vesselB
required to be marked on both bows and on the keelC
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单选题A vessel’s quarter is that section which is（）.A
abeamB
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单选题While your vessel is docked port side to a wharf，a sudden gale force wind causes the vessel’s bow lines to part.The bow begins to fall away from the dock，and no tugs are immediately available.Which measure（s）should you take FIRST（）.A
Call the Master and the deck gangB
Slip the stern lines，let the vessel drift into the river，and then anchorC
Let go the starboard anchorD
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单选题0n a single-screw vessel the stern frame（）.A
furnishes support to the rudder, propeller shaft, and transom frameB
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transfers the driving force of the propller to the hull
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单选题On a single-screw vessel the stern frame（）.A
furnishes support to the rudder，propeller shaft，and transom frameB
provides foundations for after mooring winchesC
provides foundations for the main propulsion enginesD
transfers the driving force of the propeller to the hull
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单选题Upon receipt of a distress message，a merchant vessel is bound to proceed to the scene of the distress. Under which of the following cases would this NOT be true?（）A
The vessel would arrive at the distress scene more than 36 hours after the receipt of the initial distress messageB
There are vessels closer to the distress scene that are proceeding to assistC
The Master of the vessel in distress has requisitioned another vessel，and that vessel has accepted the requisitionD
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单选题The vessel or other goods upon which the Works have been carried out must be（）from the Repairer’s worksite within 3 days after the invoice date or in accordance with other written notification by the Repairer to the Customer.A
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collectedC
detectedD
effected
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单选题0n a vessel, the keel is the primary strength member of the lower hull form in which direction?（）.A
transverseB
disagonalC
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vertical
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单选题Sidewise force of the propeller tends to throw a vessel’s stern to the right or left，depending on rotation. This force is caused by（）.A
back current from the rudderB
greater pressure on the right or left side of the propeller，depending on rotationC
lower pressure on the right or left side of the propeller，depending on rotationD
torque from the velocity and angle at which the surrounding water impinges upon the propeller blades
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单选题The temperature （） a liquid changes its state from liquid to gas depends upon the liquid itself and upon the pressure （） it is subjected in the containing vessel.A
at which/to whichB
from which/at whichC
to which/from whichD
in which/on which
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单选题The effect known as bank cushion acts in which of the following ways on a single-screw vessel proceeding along a narrow channel? （）A
It forces the bow away from the bankB
It forces the stern away from the bankC
It forces the entire vessel away from the bankD
It heels the vessel toward the bank
考题
单选题The extension of the after part of the keel in a single-screw vessel upon which the stern post rests is called the（）.A
bossB
knuckleC
skegD
strut
考题
单选题On a vessel，the keel is the primary strength member of the lower hull form in which direction?（）.A
transverseB
diagonalC
longitudinalD
vertical
考题
单选题A situation has occurred in which your vessel must be towed. When the towing vessel passes the towing line to you，you should secure the line（）.A
to the base of the foremastB
to the forward-most bittsC
to the forward part of the deckhouseD
at the stern
考题
单选题An overtaking situation at night would be one in which one vessel sees which light(s) of a vessel ahead?（）A
Masthead lights and sidelightsB
One sidelight，the masthead lights and stern lightC
Both sidelightsD
Stern light
考题
单选题A vessel is overtaking when she can see which light(s) of a vessel ahead?（）A
Only the stern light of the vesselB
One sidelight and a masthead light of the vesselC
Only a sidelight of the vesselD
The masthead lights of the vessel
考题
单选题Upon receipt of a distress message，a merchant vessel is bound to proceed to the scene of the distress. Under which of the following cases would this NOT be true?（）A
The vessel would arrive at the distress scene more than 36 hours after the receipt of the initial distress messageB
There are vessels closer to the distress scene that are proceeding to assistC
The Master of the vessel in distress has requisitioned another vessel，and that vessel has accepted the requisitionD
You are on a tanker and the distress involves a major fire on board the other vessel
考题
单选题How does the effect known as bank suction act on a single-screw vessel proceeding along a narrow channel?（）.A
It pulls the bow toward the bankB
It pushes the entire vessel away from the bankC
It pulls the stern toward the bankD
It heels the vessel toward the bank
考题
单选题The port of registry is（）.A
not required to be marked anywhere on the vesselB
required to be marked on both bows and on the keelC
required to be marked on the stern with the name of the vessel marked on both bowsD
required to be marked on the keel, stern, and both bows
考题
单选题While your vessel is docked port side to a wharf，a sudden gale force wind causes the vessel’s stern lines to part. The stern begins to fall away from the dock，and no tugs are immediately available. Which measure(s) should you take FIRST?（）A
Notify the engineroom of the need for propulsionB
Shut down any cargo transfer that's in progressC
Let go the port anchor and veer to a short scope of chainD
Obtain assistance from the terminal to put new stern lines out
考题
单选题When jumping into water upon which there is an oil-fire，you should（）.A
break the water surface with your hands when diving head-firstB
use your hands to hold your knees to your chestC
cover your eyes with one hand while pinching your nose shut and covering your mouth with the otherD
enter the water at the bow or stern on the windward side of the vessel
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