Motor Plants & Auxiliary Boilers USCG Question #446 (Set 10)

The purpose of the energy cell, or air cell, is to __________.

Official USCG Answer & Rule Citation

Correct Answer: Option B — create a high turbulence within the main combustion chamber

Energy or air cells function by storing air during the compression stroke and releasing it back into the main combustion chamber during expansion. This secondary air discharge creates intense local turbulence, thoroughly mixing the remaining unburned fuel and air to ensure complete combustion.

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