Engine: Motor Plants and Auxiliary Boilers

1. A The surface blow would be performed when the boiler is steaming AND the level would be maintained above normal during the duration of the blow.
2. B The surface blow would be performed when the boiler is secured AND the level would be maintained normal during the duration of the blow.
3. C The surface blow would be performed when the boiler is steaming AND the level would be maintained normal during the duration of the blow.
4. D The surface blow would be performed when the boiler is secured AND the level would be maintained above normal during the duration of the blow.

Tip: press A-D to answer