单选题

Fire seals are those fire-resistant partitions and seals mounted on or about the power package for the purpose of isolating areas subject to fire.

A防火密封是安装在动力装置上或动力装置周围的耐火隔断或耐火密封，目的是隔离着火域。

B防火密封是根据着火类别而安装在动力装置或动力装置周围的耐火隔板或耐火密封件，以隔离着火区域。

C防火密封指那些安装在动力装置或动力装置周围部件上的防火部件和密封材料，它们能在失火时隔离相关区域。

查看答案

正确答案：A （备注：此答案有误）

相似试题

单选题

Fire seals are those fire-resistant partitions and seals mounted on or about the power package for the purpose of isolating areas subject to fire.

答案解析
单选题

THE ENGINE FIRE BOTTLES ARE LOCATED:

答案解析
单选题

Those planes are ______for charter.

答案解析
单选题

In SOLAS there are requirements for means of control of ____and closing them as necessary to prevent the spread of fire.A. fire dampersB. fire alarmsC. ventilating systemsD. fire nozzles

答案解析
单选题

Fire resulting from spontaneous combustion are usually caused by the improper disposal of _______.

答案解析