Engine: Retired questions · Engineering Safety

1. A The warmed charge of CO2 would not be effective in extinguishing a fire.
2. B Excessive condensation inside the tank would freeze causing a restriction in the discharge piping.
3. C Liquid CO2 would overflow from the tank through the drain line as the temperature increased.
4. D The entire charge may eventually be lost due to CO2 boil-off venting through the relief valve.

Tip: press A-D to answer