Engine: Steam Plants

1. A the boiler may be operated down to 25,000 pounds per hour only after three burners are secured
2. B the boiler may be operated down to 25,000 pounds per hour without securing any burners
3. C all four burners combined can supply up to 400,000 pounds of steam per hour
4. D if two burners are operating, steam output will be a minimum of 50,000 pounds per hour

Tip: press A-D to answer