Fire detecting systems on merchant vessels may be arranged to sense （）.

相似题目

• Your vessel is equipped with a fixed CO2 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 CO system and evacuate the engine room B . Use the fire main system and evacuate the engine room C . Evacuate the engine room and use the CO system D . Evacuate the engine room and use the fire main system

  查看最佳答案

• A ship helicopter landing deck on which fueling operations are conducted must have a fire protection system that is capable of discharging at 100 psi pressure a foam spray of at least（）.

  A . 30 gallons per minute B . 40 gallons per minute C . 50 gallons per minute D . 60 gallons per minute

  查看最佳答案

• 某公司已有漏洞扫描和入侵检测系统（Intrusien Detection System，IDS）产品，需要购买防火墙，以下做法应当优先考虑的是（）

  A . 选购当前技术最先进的防火墙即可 B . 选购任意一款品牌防火墙 C . 任意选购一款价格合适的防火墙产品 D . 选购一款同已有安全产品联动的防火墙

  查看最佳答案

• A fire main system must have enough fire hydrants so that each accessible space may be sprayed with（）.

  A . a low velocity spray applicator B . a water spray or solid stream C . at least two spray patterns of water D . at least 25 psi delivered pressure

  查看最佳答案

• The remote control for a fixed fire extinguishing system should be（）.

  A . painted red and labeled B . concealed from the crew C . protected by plexiglass D . padlocked

  查看最佳答案

• 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 C0 system and evacuate the engine room B . Use the fire main system and evacuate the engine room C . Evacuate the engine room and use the C0 system D . Evacuate the engine room and use the fire main system

  查看最佳答案

• A branch line valve of a fire extinguishing system on a ship must be marked with the（）.

  A . maximum pressure allowed at that branch B . name of the space or spaces which it serves C . date of the last maintenance inspection D . pressure needed to maintain an effective stream at that point

  查看最佳答案

• Each part of the fire-main system located on an exposed deck must be（）.

  A . protected against freezing B . locked to prevent theft C . numbered sequentially D . pressurized at all time

  查看最佳答案

• SWITCH ON FIRE-EXTINGUISHING SYSTEM.的意思是：开启灭火系统。

  A . 正确 B . 错误

  查看最佳答案

• Fire alarm system thermostats are actuated by（）.

  A . smoke sensors B . the difference in thermal expansion of two dissimilar metals C . pressure loss due to air being heated D . an electric eye which actuates when smoke interferes with the beam

  查看最佳答案

• Records of tests and inspections of a cargo vessel’s fire extinguishing systems shall be（）on board until the vessel’s Certificate of Inspection expires.

  A . consealed B . detained C . contained D . kept

  查看最佳答案

• A towing vessel’s fire detection system may be certified to comply with the Coast Guard’s towing vessel fire protection regulations by（）.

  A . a Coast Guard inspector B . a registered professional engineer C . the owner or Master of the vessel D . a licensed electricia

  查看最佳答案

• Records of tests and inspections of a cargo vessel’s fire extinguishing systems shall be kept on board（）.

  A . for 1 year B . for 2 years C . until the next Coast Guard inspection D . until the vessel's Certificate of Inspection expire

  查看最佳答案

• Once a fire is detected the engine should be slowed downOn no account （）.

  A . the trunking should be opened up B . should the trunking be opened up C . the trunking should not be opened up D . should the trunking not be opened u

  查看最佳答案

• Once a scavenge fire is detected the engine （）.

  A . will be speeded up B . should be slowed down C . must slow down D . have to be slow dow

  查看最佳答案

• Which space(s) on your cargo vessel must have a fire detection system?（）

  A . Any compartment containing explosives B . Any compartment adjacent to one containing explosives C . Enclosed spaces which are specially suitable for vehicles D . All of the above

  查看最佳答案

• Automatic fire dampers in ventilation systems are operated by a（）.

  A . remote operated valve B . fusible link C . CO system pressure switch D . heat or smoke detector

  查看最佳答案

• Once a scavenge fire is detected, fuel should be shut off from the affected cylinders and cylinder lubrication increased （） the risk of seizure.

  A . to protect B . to guard C . to maximize D . to minimize

  查看最佳答案

• What is the most vulnerable part of the fire main system on board an offshore rig?（）

  A . The fire pump B . Exposed hard piping C . The hydrant valve D . The fire hose

  查看最佳答案

• 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 operations B . being used for wash down purposes C . accidental diversion of flow to wrong location D . freezing

  查看最佳答案

• Which fire detection system is actuated by sensing a heat rise in a compartment?（）

  A . Manual fire detection system B . Automatic fire detection system C . Smoke detection system D . Watchman's supervisory system

  查看最佳答案

• Which portable fire extinguisher should be used on a class C fire on board a vessel?（）

  A . Carbon dioxide B . Water (stored pressure) C . Foam D . Carbon tetrachloride

  查看最佳答案

• ？？The same detection system mentioned in the previous paragraph？？

  A.The same detection system mentioned in the previous paragraph B.A breathalyzer attached to a car&39;s seat belt C.A smart car seat belt D.An intelligent engine

  查看最佳答案

• 入侵检测系统（Intrusion Detection System IDS）是用于发现并报告系统中未授权或违反安全策略

  A．基于异常的入侵检测 B．基于误用的入侵检测 C．基于自治代理技术 D．自适应模型生成特性的入侵检测

  查看最佳答案