海船船员考试
单选题The fire of electrical equipment is classified as（）fire.A class AB Class BC Class CD Class D
题目
class A
Class B
Class C
Class D
相似问题和答案
第1题：
A. that
B. what
C. which
D. who
第2题：
A. House
B. Apartment
C. Cottage
D. flat
答案：B
解析：选项B, Apartment, 一般是多层居民楼，添加到句子中，People called the Fire Brigade that the fifth floor of their neighboring apartment was on fire. 翻译成中文的意思是“当相邻的居民楼五层着火的时候，人们给消防队打了电话。”
第3题：
A. in
B. at
C. to
D. with
第4题：
Deep-fat cooking equipment shall be fitted with the following:（）
- A、An automatic or manual fixed extinguishing system tested to an appropriate standardacceptable to the Organization
- B、Controls for manual operation of the fire-extinguishing system which are clearlylabeled for ready use by the crew
- C、Arrangements for automatically shutting off the electrical power upon activation of thefire-extinguishing system
- D、an alarm for indicating operation of the fire-extinguishing system in the galley wherethe equipment is installed
正确答案:A,B,C,D
第5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6题：
A、look into
B、look up
C、look down
第7题：
One disadvantage of using regular dry chemical（sodium bicarbonate）in firefighting is that ______．
A.It can break down under high heat and emit noxious fumes
B.It will decompose under prolonged storage and lose its effectiveness
C.Fire has been known to flash back over the surface of an oil fire
D.It is ineffective in fighting fires in high-voltage electrical equipment
第8题：
A.whose
B.whom
D.who
D.who’s
第9题：
电气设备（electrical equipment）
正确答案: 用于发电、变电、输电、配电、用电的设备。例如旋转电机、变压器、防护电器、测量仪表、开关电器、敷线设备、用电器具等。
第10题：
aimed at the source of the flames
fogged above the equipment
shot off a flat surface onto the flames
used to shield against electrical shock