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If not attached to the nozzle, each low-velocity spray applicator on a vessel must be stowed__________.
A.in a protected area on the main deck
B.inside a machinery space near the entrance
C.next to the fire hydrant to which the fire hose is attached
D.on a rack inside the quarters near the entrance
参考答案
更多 “ If not attached to the nozzle, each low-velocity spray applicator on a vessel must be stowed__________.A.in a protected area on the main deckB.inside a machinery space near the entranceC.next to the fire hydrant to which the fire hose is attachedD.on a rack inside the quarters near the entrance ” 相关考题
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The difference in water spray pattern between the high-velocity tip and low-velocity applicator used with the all-purpose nozzle is due to ______.A.a difference in water pressureB.the method of breaking up the water streamC.the length of the applicatorD.All of the above
考题
A fire hose with a nozzle attached must be connected to each hydrant except when exposed to heavy weather or when the ______．A.Fire hose might be damaged by cargo operationsB.Vessel is in portC.Fire-main system is not chargedD.Fire pumps are used for purposes other than supplying water to the fire main
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If a firefighting situation calls for low-velocity fog you would ______．A.order the engine room to reduce pressure on the fire pumpB.put the lever on an all-purpose fire nozzle all the way forwardC.attach a low-velocity fog applicator with the nozzle shut downD.put the lever on an all-purpose fire nozzle all the way back
考题
The high-velocity fog tip used with the all-purpose fire fighting nozzle should always be ______．A.Attached by a chainB.Coated with heavy grease to prevent corrosionC.Painted red for identity as emergency equipmentD.Stored in the clip at each fire station
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A dead reckoning (DR) plot ______.A.must utilize magnetic coursesB.must take set and drift into accountC.should be replotted hourlyD.should be started each time the vessel’s position is fixed
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A Kort nozzle is a(n) ______.A.hollow tube surrounding the propeller used to improve thrustB.nozzle attached to a firefighting hoseC.intake valve on a diesel engineD.piston cylinder on a diesel engine
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Each vessel in ocean and coastwise service must have an approved EPIRB．An EPIRB______．A.must be stowed in a manner so that it will float free if the vessel sinksB.is a devise that transmits a radio signalC.must be stowed where it is readily accessible for testing and useD.All of the above
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Prior to implementing an LPAR system， which of the following needs to be done？（）A、A graphics monitor must be attached to the serverB、Cluster System Management （CSM） software must be installedC、The LPAR system must have an Hardware Management Console （HMC） connectedD、Each LPAR must be configured with a CDROM for operating system installation
考题
单选题If a firefighting situation calls for low-velocity fog you would（）.A
order the engine room to reduce pressure on the fire pumpB
put the lever on an all-purpose fire nozzle all the way forwardC
attach a low-velocity fog applicator with the nozzle shut downD
put the lever on an all-purpose fire nozzle all the way back
考题
单选题In a jerk pump, the amount of fuel that will be forced through the spray nozzle on each upward stroke of the plunger depends on （）A
the pump supply pressureB
the slope of the fuel camC
how the plunger is rotatedD
the number of sleeve segments engaged with the rack
考题
单选题Each OSV must carry（）.A
one category I 406 Mhz satellite EPIRBB
at least one life buoy on each side of the vessel fitted with a buoyant life lineC
at least 12 rocket parachute flaresD
All of the above
考题
单选题The all-purpose nozzle will produce a fog spray when you（）.A
pull the nozzle handle all the way back toward the operatorB
pull the nozzle handle back to a position where the handle is perpendicular to the plane of the nozzleC
push the nozzle handle forward as far as it will goD
insert a fog applicator between the fire hose and nozzle
考题
单选题In a unit injector the amount of fuel that will be forced through the spray nozzle on each stroke of the plunger depends on （）A
the pump supply pressureB
the slope of the fuel camC
how the plunger is rotatedD
the number of sleeve segments engaged with the rack
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单选题A fishing vessel is approaching a vessel not under command. Which statement is TRUE? （）A
The fishing vessel must keep clear of the vessel not under commandB
If the vessel not under command is a power-driven vessel，she must keep clear of the fishing vesselC
They must exchange whistle signalsD
Both vessels are required to take action to stay clear of each other
考题
单选题The difference in water spray pattern between the high-velocity tip and low-velocity applicator used with the all-purpose nozzle is due to（）.A
a difference in water pressureB
the method of breaking up the water streamC
the length of the applicatorD
All of the above
考题
单选题If a fire occurs in the boiler room as a result of a leaking fuel line, you should FIRST （）.A
notify the engineer on watchB
isolate and secure the pipingC
throw sand on the fireD
extinguish the fire using a combination nozzle with applicator
考题
单选题Each fire hydrant serving machinery spaces containing oil fired boilers，internal combustion machinery，or oil fuel units must be equipped with a（）.A
fireman's outfitB
low-velocity spray applicatorC
marine strainerD
pick axe
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单选题Each commercial fishing vessel must have at least one immersion suit，exposure suit，or life preserver for each（）.A
person aboardB
person working on deckC
crew memberD
None of the above are correct
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单选题Where must the draft marks be placed on a small passenger vessel? （）A
On each side of the stemB
Near the stern post or rudder postC
At each end of the vesselD
All of the above
考题
单选题A fire hose with a nozzle attached must be connected to each hydrant except when exposed to heavy weather or when the（）.A
fire hose might be damaged by cargo operationsB
vessel is in portC
fire-main system is not chargedD
fire pumps are used for purposes other than supplying water to the fire main
考题
单选题Which of the following problems may occur if the opening pressure of a fuel injection nozzle is greater than specified by the engine manufacturer?（）A
The amount of fuel injected will be increasedB
The start of injection will be retardedC
The nozzle will permit fuel to dribbleD
The spray pattern will be distorted
考题
单选题Distortion of the spray pattern of a nozzle or injector may be indicated by a/an（）A
high firing pressureB
overload of that particular cylinderC
smoky exhaustD
cooling water temperature rise
考题
单选题A fire main system must have enough fire hydrants so that each accessible space may be sprayed with（）.A
a low velocity spray applicatorB
a water spray or solid streamC
at least two spray patterns of waterD
at least 25 psi delivered pressure
考题
单选题If not attached to the nozzle,each low-velocity spray applicator on a vessel must be stowed（）.A
in a protected area on the main deckB
inside a machinery space near the entranceC
next to the fire hydrant to which the fire hose is attachedD
on a rack inside the quarters near the entrance
考题
单选题Each Class A EPIRB shall be stowed in a manner which will permit（）.A
easy access to its storage compartmentB
replacement of the battery without exposure to the weatherC
it to float free if the vessel sinksD
it to remain attached to the vessel
考题
单选题The 12-foot low-velocity fog applicator（）.A
has a spray pattern 12 feet in diameterB
can be used in conjunction with both 1-1/2 inch and 2-1/2 inch all-purpose nozzlesC
has a 90°bend at its discharge endD
has a screw thread end which connects to the all-purpose nozzle
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