The disadvantage of using CO2 is that the().
- ACO2 does not cool the fire
- Bcylinders are regulated pressure vessels
- CC02 is not effective on class B fires
- DC02 is not effective on class C fire
The disadvantage of using CO2 is that the().
1、That place is()the south of the city.
That place is()the south of the city.AatBinConDto
2、What is the effect of using the servic
What is the effect of using the service password-encryption command?()Aonly passwords configured after the command has been entered will be enc...
3、One of the disadvantages of using carb
One of the disadvantages of using carbon dioxide to extinguish a fire in an enclosed space is ().Athe "snow" which is sometimes discharged a...
4、What is the primary disadvantage of a
What is the primary disadvantage of a permanent chain chaser system?()AIt requires anchor handling boats with more horsepowerBChain chasers work...
5、The design of () is similar to that of
The design of () is similar to that of the main bearing.Athe block bearingBthe camshaft bearingCthe connecting rod small end bearingDthe connecting rod large end bearing
6、The disadvantage(s) of using web lashi
The disadvantage(s) of using web lashing on light vehicles aboard Ro-Ro vessels is that it().Adeteriorates in sunlightBcuts on sharp edgesCis vulnerable to damage and pilferageDAll of the above