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单选题
How is the external flotation bladder of an immersion suit inflated?（）
A
It is inflated by a small CO2 bottle that is automatically tripped when the front zipper is at the top of the zipper track
B
It is inflated by a small CO2 bottle that is manually tripped
C
It is inflated by blowing through an inflation tube
D
It inflates by seawater bleeding into the inflation bladder and reacting with a chemical
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更多 “单选题How is the external flotation bladder of an immersion suit inflated?（）A It is inflated by a small CO2 bottle that is automatically tripped when the front zipper is at the top of the zipper trackB It is inflated by a small CO2 bottle that is manually trippedC It is inflated by blowing through an inflation tubeD It inflates by seawater bleeding into the inflation bladder and reacting with a chemical” 相关考题
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The external flotation bladder on an immersion suit should be inflated ______.A.before you enter the waterB.after you enter the waterC.after one hour in the waterD.after you notice that your suit is losing buoyancy
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The external flotation bladder of an immersion suit should be inflated ______.A.only after two hours in the waterB.only after four hours in the waterC.before entry into the waterD.upon entry into the water
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An immersion suit must be equipped with a(n) ______.A.air bottle for breathingB.orange smoke canisterC.whistle，light and retroreflective materialD.sea dye marker
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You are testing the external inflation bladder on an immersion suit and find it has a very slow leak．Which action should be taken ________．A.Replace the suitB.Replace the inflation bladderC.Take it out of service and repair in accordance with the manufacturers instructionsD.Some leakage should be expected and a topping off tube is provided; no other action is necessary
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Which is TRUE concerning immersion suits and their use ________．A.Only a light layer of clothing may be worn underneathB.They provide sufficient flotation to do away with the necessity of wearing a life jacketC.They should be tight fittingD.A puncture in the suit will not appreciably reduce its value
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For a floating vessel, the center of flotation is the point in the waterplane ______.A.about which the vessel lists and trimsB.which coincides with the center of buoyancyC.which, in the absence of external forces, is always vertically aligned with the center of gravityD.which is shown in the hydrostatic tables as VCB
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单选题The center of flotation of a vessel is the point in the waterplane（）.A
about which the vessel lists and trimsB
which coincides with the center of buoyancyC
which，in the absence of external forces，is always vertically aligned with the center of gravityD
which is shown in the hydrostatic tables as VCB
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单选题Which statement about immersion suits is TRUE?（）A
The primary color of the suit's exterior may be red，orange or yellowB
The suit must，without assistance，turn an unconscious person's mouth clear of the water within 5 secondsC
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The suit may be stored in a machinery space where the ambient temperature is 160°F
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单选题Which is TRUE concerning immersion suits and their use?（）A
Only a light layer of clothing may be worn underneathB
They provide sufficient flotation to do away with the necessity of wearing a life jacketC
They should be tight fittingD
A puncture in the suit will not appreciably reduce its value
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单选题An immersion suit must be equipped with a(n)（）.A
air bottle for breathingB
orange smoke canisterC
whistle，light and retroreflective materialD
sea dye marker
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单选题How is the external flotation bladder of an immersion suit inflated?（）A
It is inflated by a small CO2 bottle that is automatically tripped when the front zipper is at the top of the zipper trackB
It is inflated by a small CO2 bottle that is manually trippedC
It is inflated by blowing through an inflation tubeD
It inflates by sea water bleeding into the flotation bladder and reacting with a chemical therein
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person aboardB
person working on deckC
crew memberD
None of the above are correct
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单选题The external flotation bladder of an immersion suit should be inflated（）.A
only after two hours in the waterB
only after four hours in the waterC
before entry into the waterD
upon entry into the water
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单选题The external flotation bladder on an immersion suit should be inflated（）.A
before you enter the waterB
after you enter the waterC
after one hour in the waterD
after you notice that your suit is losing buoyancy
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单选题Bring your immersion suit. Meet in front of the （）.A
boat deckB
forecastle deckC
bridgeD
mean deck
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单选题An immersion suit must be equipped with a(n)（）.A
air bottle for breathingB
whistle and lightC
whistle，light，and reflective tapeD
whistle，light，and sea dye marker
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单选题An immersion suit should be equipped with a/an（）.A
air bottle for breathingB
whistle and hand held flareC
whistle，strobe light and reflective tapeD
whistle，hand held flare and sea dye marker
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单选题A user works daily with video production and needs portable storage which will allow them to transport their work back and forth from home. Taking the users storage and bandwidth requirements into consideration, which of the following would BEST suit the users needs?（）A
An external hard drive connected via eSATAB
An external hard drive connected via USB 2.0C
An external hard drive connected via serialD
A thumb drive connected via USB 2.0
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单选题In the absence of external forces，adding weight on one side of a floating vessel causes the vessel to（）.A
heel until the angle of loll is reachedB
list until the center of buoyancy is aligned vertically with the center of gravityC
trim to the side opposite TCG until all moments are equalD
decrease draft at the center of flotation
考题
单选题For a floating vessel，the center of flotation is the point in the waterplane（）.A
about which the vessel lists and trimsB
which coincides with the center of buoyancyC
which，in the absence of external forces，is always vertically aligned with the center of gravityD
which is shown in the hydrostatic tables as VCB
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