Question 234Safety & Environmental - 1st Asst/Chief70% to pass
Why is it essential to introduce CO2 from a fixed fire extinguishing system, into a large engine room, as quickly as possible?
AI Explanation
The correct answer is B) Updraft from the fire tends to carry the CO2 away.
The reasoning is that when a fire occurs in an engine room, the hot air and gases rising from the fire create an updraft that can quickly carry the carbon dioxide (CO2) from the fixed fire extinguishing system away from the base of the fire. This makes it essential to introduce the CO2 as quickly as possible, before the updraft can disperse it, in order to effectively smother the fire. The other answer choices are incorrect because: A) Introducing the CO2 quickly is not primarily to prevent the fire from spreading through the bulkheads; C) CO2 disperses rapidly in a large space, not slowly; and D) the fire warping the CO2 piping is not the reason for the need to introduce it quickly.
Related Questions
#232 The component shown in the illustration would be installed in which of the following types of fire detection systems? Illustration SF-0004 #233 In a typical automatic fire alarm system, all zone circuits are always connected _______________.#235 Actuating the fixed CO2 system should cause the automatic shutdown of the _______________.#236 The primary function of an automatic sprinkler system is to _______________.#237 During vessel familiarization, you find the vessel you are newly assigned to as chief engineer has a high-pressure CO2 system for the engine room. In what way are the high-pressure CO2 bottles released in the event of an engine room fire?