fire indicator（）

A、A.深度指示器

B、B.计速器

C、C.火警指示器

D、D.罗经复示器

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更多“fire indicator（）”相关的问题

第1题

[] At the earliest indication of fire aboard your vessel, you must FIRST（）.

A、A.locate the fire B、B.determine which type of fire is burning C、C.sound the alarm D、D.fight the fire

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第2题

[单选题] Early injection timing is indicated by （）.

A、high exhaust temperature and low firing pressure B、high exhaust temperature and high firing pressure C、low exhaust temperature and low firing pressure D、low exhaust temperature and high firing pressure

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第3题

[单选题] An indication of a diesel engine air intake being partially clogged, is （）.

A、low firing pressure and low exhaust temperatures B、low firing pressure and normal exhaust temperatures C、high firing pressure and low exhaust temperatures D、high firing pressure and high exhaust temperatures

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第4题

[单选题] Which of the following condition is likely to develop if the thermocouple element of a pyrometer becomes coated with excessive amounts of combustion by-products?（）

A、Indicated exhaust pressure readings will increase B、Pyrometer responses will be retarded C、Indicated cylinder temperature readings will increase D、Indicated firing pressure readings will increase

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第5题

[单选题] As for a oil-fired boiler too much air would indicated by （）.

A、yellowish flame B、golden yellow flame C、milky flame D、brilliant white flame

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第6题

[单选题] Combustible gas indicators measure the presence of combustible gas as a percentage of the（）.

A、flash point B、upper explosive limit C、lower explosive limit D、fire point

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第7题

[单选题] Too much air in the furnace of an oil-fired boiler would be indicated by （）.

A、yellowish flame B、golden yellow flame C、white flame D、brilliant white flame