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单选题
How must each storage tank for helicopter fuel on a ship be marked?（）
A
DANGER - KEEP AWAY
B
DANGER - EXPLOSIVE VAPORS
C
DANGER - NO SMOKING
D
DANGER - FLAMMABLE LIQUID
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Which statement is TRUE concerning protection of double bottom tanks against excessive pressure?A.Each vent for the tank must be equal to the area of the tank filling lineB.The tanks must be protected by overflowsC.The total area of the vents or the overflow shall be at least equal to the area of the fill lineD.There must be twice as much vent area as the area of the fill line
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A ship which is required to carry an Oil Record Book must log in the book ______.A.discharge of ballast or cleaning water from fuel tanksB.sounding levels of all fuel tanks on a daily basisC.the grade and specific gravity of all fuel oil carriedD.fuel consumption rates on a weekly basis
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What is NOT a requirement for the preparation of used，gasoline-propelled cars if they are to be carried as ordinary cargo and not as hazardous cargo ________．A.The engine must be run until it dies from lack of fuelB.The fuel tank must be inerted with CO2C.The ignition key may not be in the ignitionD.The vehicle must be inspected for fuel leaks
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Gasoline fuel tank vents should terminate ______．A.In the engine compartmentB.In the fuel tank spaceC.Above or outside the hullD.At the most convenient location
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______ of the following statements is（are）correct regarding motor lifeboats on cargo vessels．① The motor of each lifeboat shall be operated in the ahead and astern position for a period of not more than 5 minutes once in each week；② The fuel tank of all motor-propelled lifeboats shall be emptied and the fuel changed at least once in every year．A.① onlyB.② onlyC.Both ① and ②D.Neither ① nor ②
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单选题Fuel injection equipment must be kept in good condition, timed correctly, and the （）in each cylinder must also be carefully balanced so that individual cylinders are not overloaded.A
MIPB
MCRC
MEPD
BHP
考题
单选题The signal for fire alarm on a ship must be indicated（）.A
at each alarm bellB
at each alarm actuatorC
near all exitsD
on the station bill
考题
单选题A small fuel spillage has occurred during helicopter refueling. After the leak has been stopped and fire-control personnel have been notified and are standing by，the next step is to（）.A
proceed with fueling operationB
have helicopter move to a safer locationC
wash spilled fuel away with a flood of waterD
clean spilled fuel with rags
考题
单选题A ship which is required to carry an Oil Record Book must log in the book（）.A
discharge of ballast or cleaning water from fuel tanksB
sounding levels of all fuel tanks on a daily basisC
the grade and specific gravity of all fuel oil carriedD
fuel consumption rates on a weekly basis
考题
单选题Each hose in the fuel transfer system for helicopter refueling must have a（）.A
static grounding deviceB
quick-disconnect nozzleC
splash guardD
vapor recovery system
考题
单选题Before welding is permitted on a fuel tank, it must be certified or declared （）A
safe for becoming roundedB
safe for hot workC
not safe for personnelD
not safe for hot work
考题
单选题A helicopter making a round trip from a helideck with refueling capabilities to an unmanned platform will take 45 minutes each way. The helicopter should be carrying enough fuel to last（）.A
45 minutesB
1 hour and 15 minutesC
1 hour and 30 minutesD
2 hours
考题
单选题The primary danger in helicopter fires is（）.A
burning jet fuel running on to quarters or other areasB
loss of stabilityC
rotating and flying debriD
heat damage to helicopter structure
考题
单选题What action must be taken when an individual cargo tank is closed off from the inert gas system by the tank isolation valve?（）A
The tank must be gas freedB
The tank must be ballastedC
The tank must be vented to the atmosphereD
The bypass valve must also be closed
考题
单选题The helicopter deck of a ship must be marked with the units identification，appropriate aiming circles，and a continuous line on the perimeter which is（）.A
8 inches wideB
16 inches wideC
24 inches wideD
32 inches wide
考题
单选题If emergency welding repairs must be made to the upper area of a fuel tank, the tank and/or adjacent compartments may need to be （）A
gas freedB
inertedC
filled with waterD
all of the above as necessary
考题
单选题During jacking operations and transit，empty void spaces in the hull of a jack up ship provide（）.A
buoyancyB
extra storage spaceC
additional tank capacityD
reduced stability
考题
单选题The amount of fuel delivered for each cycle must be in accordance with the engine load, and the same quantity of fuel must be delivered to each cylinder for each power stroke at that load.Which of the following statements describes this requirement?（）A
Proper timingB
Accurate meteringC
Suitable injection rateD
Suitable atomization rate
考题
单选题Gasoline fuel tank vents should terminate（）.A
in the engine compartmentB
in the fuel tank spaceC
above or outside the hullD
at the most convenient location
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单选题Each drilling unit equipped with helicopter fuel storage tanks must have the tanks installed as far as practicable from the（）.A
landing area and sources of vapor ignitionB
main deckC
engine roomD
drill floor
考题
单选题Which of the following statements describes one of the functions of the ballast system?（）A
To permit flooding of any fuel oil storage tank on any class of shipB
To use it as a secondary service systemC
To store reserve feed or potable water for extended cruisesD
To stabilize the ship by flooding certain designed tanks with seawater
考题
单选题On a ship，how many ring buoys are required to have a buoyant line attached?（）A
One ring life buoyB
One ring life buoy on each side of the shipC
Three ring life buoysD
Two ring life buoys on each side of the ship
考题
单选题The notice of casualty to a ship must include（）.A
a request for assistanceB
the location of the unit at the time of the casualtyC
an estimate of the cost to repair damagesD
the amount of fuel remaining
考题
单选题Where foam extinguishing systems are provided on a ship，each machinery flat in the protected space must have a(n)（）.A
coamingB
alarmC
drainD
fire sensor
考题
单选题On a ship，each emergency generator must be tested at least once each（）.A
weekB
monthC
three monthsD
six months
考题
单选题Each hose in the fuel transfer system for helicopter refueling must meet the standards of the（）.A
Federal Aviation AdministrationB
Corps of EngineersC
National Fire Protection AssociationD
National Transportation Safety Board
考题
单选题How does the engine adjust itself to different formulas of fuel?A
By piping in more oxygen for ethanol.B
By sensing the amount of oxygen in a car’s exhaust.C
By burning in a less-than-optimal mode.D
By stopping and checking the fuel tank.
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