网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
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
参考答案
更多 “ 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
考题
Fire dampers prevent the fire spreading through the process ofA.convectionB.conductionC.radiationD.direct contact
考题
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
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
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
考题
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Fusible-link fire dampers are operated by（）.A
a break-glass and pull-cable systemB
electrical controls on the bridgeC
a mechanical arm outside the vent ductD
the heat of a fire melting the link
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
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Fusible-link fire dampers are operated by（）.A
8the heat of a fire melting the linkB
a break-glass and pull-cable systemC
electrical controls on the bridgeD
a mechanical arm outside the vent duct
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
考题
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Ventilation systems connected to a compartment in which a fire is burning are normally closed to prevent the rapid spread of the fire by（）.A
convectionB
conductionC
radiationD
spontaneous combustion
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Which of the following actions should be taken by the engine room watch when the general alarm is sounded continuously?（）A
The fire pump should be startedB
The boiler rims should be securedC
The fixed CO2 system should be initiated into actionD
The engine room ventilation should be secured
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Which space(s) on your cargo vessel must have a fire detection system?（）A
Any compartment containing explosivesB
Any compartment adjacent to one containing explosivesC
Enclosed spaces which are specially suitable for vehiclesD
All of the above
考题
单选题Fire dampers prevent the spread of fire by（）.A
convectionB
conductionC
radiationD
direct contact
考题
单选题Which of the actions listed should be taken by the engineer on watch when the general alarm is sounded continuously for 10 seconds?（）A
Engine room ventilation should be startedB
Main engines should be securedC
The fire pump should be startedD
The fixed CO2 system should be activated
考题
单选题A branch line valve of a fire extinguishing system on a ship must be marked with the（）.A
maximum pressure allowed at that branchB
name of the space or spaces which it servesC
date of the last maintenance inspectionD
pressure needed to maintain an effective stream at that point
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
热门标签
最新试卷