MCQOPTIONS
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| 1. |
The object of producing draught in a boiler is _________ |
| A. | to discharge the gases of combustion to the atmosphere through the chimney |
| B. | all of the mentioned |
| C. | to exhaust the gases of combustion from the combustion chamber |
| D. | to provide an adequate supply of air for the fuel combustion |
| Answer» C. to exhaust the gases of combustion from the combustion chamber | |