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单选题
The ventilation system of your ship has fire dampers restrained by fusible links. Which statement is TRUE? （）
A
Fusible links must be replaced if a damper is activated
B
Fusible links are tested by applying a source of heat to them
C
Fusible links must be replaced at every inspection for certification
D
A fusible link will automatically open after a fire is extinguished and reset the damper
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更多 “单选题The ventilation system of your ship has fire dampers restrained by fusible links. Which statement is TRUE? （）A Fusible links must be replaced if a damper is activatedB Fusible links are tested by applying a source of heat to themC Fusible links must be replaced at every inspection for certificationD A fusible link will automatically open after a fire is extinguished and reset the damper” 相关考题
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Fire dampers prevent the fire spreading through the process ofA.convectionB.conductionC.radiationD.direct contact
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The ventilation system of your ship has fire dampers restrained by fusible links. Which statement is TRUE?A.Fusible links must be replaced if a damper is activatedB.Fusible links are tested by applying a source of heat to themC.Fusible links must be replaced at every inspection for certificationD.A fusible link will automatically open after a fire is extinguished and reset the damper
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Your vessel has a gasoline engine and a mechanical exhaust ventilation system．BEFORE starting the engine，the exhaust blower should be run long enough to ______．A.warm up the exhaust blower motorB.provide a proper supply of fresh air for the engine（s）C.see the system is in good operating conditionD.insure at least one complete change of air in the compartments concerned
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Fire protection regulations for towing vessels require all crew members to know how to perform each of these tasks EXCEPT ______．A.Start the mechanical ventilation system for the engine roomB.Operate the fuel shut-off for the engine roomC.Operate all fire extinguishing equipment aboard the vessel on board the vessel，including starting the fire pumpD.All of the above
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A fire in the galley ALWAYS poses the additional threat of ______.A.contaminating food with extinguishing agentB.spreading through the engineering spaceC.causing loss of stabilityD.a grease fire in the ventilation system
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A galley grease fire on the stove may be extinguished using______．A.waterB.foamC.the range hood extinguishing systemD.fire dampers
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Convection spreads a fire by ______.A.heated gases flowing through ventilation systemsB.the transfer of heat across an unobstructed spaceC.burning liquids flowing into another spaceD.transmitting the heat of a fire through the ship’s metal
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Fighting a fire in the galley poses the additional threat of ______.A.contaminating food with extinguishing agentB.spreading through the engineering spaceC.loss of stabilityD.a grease fire in the ventilation system
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单选题The spreading of fire as a result of heat being carried through a vessels ventilation system, is an example of heat transfer by （）.A
conductionB
convectionC
radiationD
windage
考题
单选题The ventilation system of your ship has fire dampers restrained by fusible links. Which statement is TRUE?（）A
A fusible link will automatically open after a fire is extinguished and reset the damperB
Fusible links must be replaced at every inspection for certificationC
Fusible links are tested by applying a source of heat to themD
Fusible links must be replaced if a damper is activated
考题
单选题Fire dampers prevent the fire spreading through the process of （）.A
convectionB
conductionC
radiationD
direct contact
考题
单选题Convection spreads a fire by（）.A
heated gases flowing through ventilation systemsB
the transfer of heat across an unobstructed spaceC
burning liquids flowing into another spaceD
transmitting the heat of a fire through the ship's metal
考题
单选题Fire protection regulations for towing vessels require all crew members to know how to perform each of these tasks EXCEPT（）.A
start the mechanical ventilation system for the engine roomB
operate the fuel shut-off for the engine roomC
operate all fire extinguishing equipment aboard the vessel on board the vessel，including starting the fire pumpD
All of the above
考题
单选题Fighting a fire in the galley poses the additional threat of（）.A
contaminating food with extinguishing agentB
spreading through the engineering spaceC
loss of stabilityD
a grease fire in the ventilation system
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单选题A cutoff valve in the fire-main system of a ship may be closed to protect the portion of the system on an exposed deck from（）.A
damage from crane operationsB
being used for wash down purposesC
accidental diversion of flow to wrong locationD
freezing
考题
单选题A fire in the galley always poses the additional threat of（）.A
contaminating food with extinguishing agentB
shutting all sources of air into the compartmentC
closing the sea chestD
a grease fire in the ventilation system
考题
单选题A fire in the galley ALWAYS poses the additional threat of（）.A
contaminating food with extinguishing agentB
spreading through the engineering spaceC
causing loss of stabilityD
a grease fire in the ventilation system
考题
单选题Automatic fire dampers in ventilation systems are operated by use of（）.A
remotely operated valvesB
fusible linksC
C02 system pressure switchesD
heat or smoke detectors
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单选题Automatic fire dampers in ventilation systems are operated by a（）.A
remote operated valveB
fusible linkC
CO2 system pressure switchD
heat or smoke detector
考题
单选题The blocking or absence of fire dampers can cause（）.A
the accumulation of explosive gasesB
faster cooling of the fireC
the fire to spread through the ventilation systemD
fixed foam systems to be ineffective
考题
单选题Your vessel is equipped with a fixed C02 system and a fire main system. In the event of an electrical fire in the engine room what is the correct procedure for fighting the fire?（）.A
Use the C02 system and evacuate the engine roomB
Use the fire main system and evacuate the engine roomC
Evacuate the engine room and use the C02 systemD
Evacuate the engine room and use the fire main system
考题
单选题There is a fire in the crew’s quarters of your vessel. You should（）.A
ventilate the quarters as much as possibleB
prepare to abandon shipC
close all ventilation to the quarters if possibleD
attempt to put the fire out yourself before sounding the alarm
考题
单选题According to the SOLAS convention, the bilge water system （）A
must connect the bilge well suction directlyB
should not pump out the water accumulated in the cargosC
should not used for emergency drainage in case of ship collisionD
should connect to the fire fighting system directly
考题
单选题A fire has broken out on the stern of your vessel. You should maneuver your vessel so the wind （）.A
comes over the bowB
blows the fire back toward the vesselC
comes over the sternD
comes over either beam
考题
单选题Fire dampers prevent the spread of fire by（）.A
convectionB
conductionC
radiationD
direct contact
考题
单选题Radiation can spread a fire by （）.A
transmitting the heat of a fire through the ship s metalB
burning liquids flowing into another spaceC
heated gases flowing through ventilation systemsD
the transfer of heat across an unobstructed space
考题
单选题Blocking open or removing fire dampers can cause（）.A
fixed foam systems to be ineffectiveB
faster cooling of the fireC
the accumulation of explosive gasesD
the fire to spread through the ventilation system
考题
单选题Radiation spreads a fire by（）.A
transferring heat across an unobstructed spaceB
heated gases flowing through ventilation systemsC
burning liquids flowing into another spaceD
transmitting the heat of a fire through the ship's metal
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