Engine: Motor Plants and Auxiliary Boilers

1. A Maintaining relatively low day tank levels when the relative humidity of the atmosphere is high.
2. B Maintaining relatively high day tank levels when the relative humidity of the atmosphere is high.
3. C Maintaining relatively low day tank levels when the relative humidity of the atmosphere is low.
4. D Maintaining relatively high day tank levels when the relative humidity of the atmosphere is low.

Tip: press A-D to answer