HALON FIRE EXTINGUISHER是指（）A、海伦灭火瓶B、干粉化学灭火瓶C、二氧化碳灭火瓶D、水灭火瓶

题目

HALON FIRE EXTINGUISHER是指（）

A、海伦灭火瓶
B、干粉化学灭火瓶
C、二氧化碳灭火瓶
D、水灭火瓶

相似考题

1.Halogenated hydrocarbon， Halon in short form，is used on board ship as ________ ．A.fire-extinguishing mediumB.a standard fire testC.a non-combustible materialD.a fire main

2.A carbon dioxide fire extinguisher should be recharged ______.A.at least annuallyB.whenever it is below its required weightC.only if the extinguisher has been usedD.before every safety inspection

3.This fire extinguisher is to be used only in case of（）.AurgencyBemergencyCimmediacyDcrisis

4.Inspection of a Halon extinguisher involves checking the hose，handle，nozzle，and ______.A.sight glassB.weighing the extinguisherC.service technicians reportD.last date it was charged

更多“HALON FIRE EXTINGUISHER是指（）”相关问题

第1题：

Fire in the cabins. Close all fire doors and use the （）powder extinguisher.
- A、dry
- B、wet
- C、foam
- D、portable
正确答案:A
第2题：

（）is best for electrical fire.
- A、Dry extinguisher
- B、Power extinguisher
- C、A+B
- D、CO₂ extinguisher
正确答案:A
第3题：

单选题
A foam-type portable fire extinguisher is most useful in fighting a fire in（）.
A
generators
B
oil drums
C
the bridge controls
D
combustible metals

正确答案： C
解析：暂无解析
第4题：

单选题
A fire extinguisher is used for （）fires.
A
stopping
B
putting out
C
putting
D
finishing

正确答案： B
解析：暂无解析
第5题：

单选题
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

正确答案： D
解析：暂无解析
第6题：

单选题
Halon extinguishes a fire by（）.
A
breaking the chain reaction
B
smothering the fire
C
cooling the fire
D
coating the fuel with a nonflammable surface

正确答案： A
解析：暂无解析
第7题：

单选题
Inspection of a Halon extinguisher involves checking the hose，handle，nozzle，and（）.
A
sight glass
B
weighing the extinguisher
C
service technicians report
D
last date it was charged

正确答案： B
解析：暂无解析
第8题：

单选题
An ABC dry chemical fire extinguisher would be LEAST effective against a fire in（）.
A
a mattress
B
spilled liquids such as oil or paint
C
high voltage electrical gear
D
a trash can

正确答案： A
解析：暂无解析
第9题：

单选题
Halon extinguishers used on a class C fire should be directed at the（）.
A
base of the equipment
B
top of the equipment
C
power source
D
source of the fire

正确答案： D
解析：暂无解析
第10题：

单选题
Halon from extinguishers used on a class B fire，should be directed（）.
A
at the top of the flames
B
at the base of the fire near the edge
C
in short quick bursts
D
toward the upwind side of the fire

正确答案： C
解析：暂无解析
第11题：

单选题
Which is the proper method of determining whether a portable CO2 fire extinguisher needs recharging?（）
A
Check the tag to see when the extinguisher was last charged
B
Release a small amount of CO₂; if the CO₂ discharges，the extinguisher is acceptable
C
Weigh the extinguisher and compare the weight against that stamped on the valve
D
Recharge the extinguisher at least once each year

正确答案： A
解析：暂无解析
第12题：

单选题
What is the best title for this passage?
A
The Dangers of a Fire.
B
The Cause of a Fire.
C
Learn to Use a Fire Extinguisher.
D
Be Ready for a Fire.

正确答案： C
解析：
根据全文可知本篇文章主要讲述的是如何为发生火灾做好准备。
第13题：

CO₂ and Halon extinguishers are used for electrical fire, as well as （）fire.
- A、common
- B、oil
- C、electrical
- D、chemical
正确答案:B
第14题：

单选题
This fire extinguisher is to be used only in case of（）
A
urgency
B
crisis
C
immediacy
D
emergency

正确答案： A
解析：暂无解析
第15题：

单选题
If a CO2 fire extinguisher is not readily available, which of the listed fire extinguishers would be best suited to combat a small electrical fire in a switchboard?（）
A
Dry chemical
B
Halon
C
Low velocity fog
D
Steam

正确答案： B
解析：暂无解析
第16题：

单选题
A portable foam (stored-pressure type) fire extinguisher would be most useful in combating a fire in（）.
A
generators
B
oil drums
C
the bridge controls
D
combustible metals

正确答案： A
解析：暂无解析
第17题：

单选题
On a class B fire，which portable fire extinguisher would be the LEAST desirable?（）
A
Carbon dioxide
B
Water (stored pressure)
C
Dry chemical
D
Foam

正确答案： D
解析：暂无解析
第18题：

单选题
关闭所有防火门并使用干粉灭火器。（）
A
Close all fire doors and use the dry powder extinguisher.
B
Close all fire doors and use the foam extinguisher.
C
Close all fire doors and use the CO₂ extinguisher.
D
Close all fire rooms and use the dry powder extinguisher.

正确答案： C
解析：暂无解析
第19题：

单选题
A carbon dioxide fire extinguisher should be recharged（）.
A
at least annually
B
whenever it is below its required weight
C
only if the extinguisher has been used
D
before every safety inspection

正确答案： A
解析：暂无解析
第20题：

单选题
After using a Halon extinguisher，it should be（）.
A
put back in service if more than 50% of the charge remains
B
repainted
C
discarded
D
recharged

正确答案： B
解析：暂无解析
第21题：

单选题
Halon extinguishes fire primarily by（）.
A
cooling
B
smothering
C
shielding of radiant heat
D
breaking the chain reaction

正确答案： B
解析：暂无解析
第22题：

单选题
Due to the hazards involved with Halon extinguishers on a ship，the size II extinguisher may only be used（）.
A
outside
B
on class C fires
C
in an emergency
D
on class B fires

正确答案： A
解析：暂无解析
第23题：

单选题
When fighting a fire with a portable dry chemical fire extinguisher，the stream should be directed（）.
A
over the top of the flames
B
off a bulkhead into the fire
C
in front of the fire
D
at the base of the fire

正确答案： C
解析：暂无解析

HALON FIRE EXTINGUISHER是指（）A、海伦灭火瓶B、干粉化学灭火瓶C、二氧化碳灭火瓶D、水灭火瓶

题目

相似考题

更多“HALON FIRE EXTINGUISHER是指（）”相关问题

相关内容