MCQOPTIONS
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| 1. |
The draught produced by a steam jet issuing from a nozzle placed in the ashpit under the fire grate of the furnace is called |
| A. | chimney draught |
| B. | induced steam jet draught |
| C. | forced steam jet draught |
| D. | none of the mentioned |
| Answer» C. forced steam jet draught | |