MCQOPTIONS
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| 1. |
The draught produced by the chimney of given height at given outside temperature. |
| A. | may increase or decrease |
| B. | increases if the chimney gas temperature increases |
| C. | decreases, if the chimney gas temperature decreases |
| D. | remains the same irrespective of chimney gas temperature |
| Answer» C. decreases, if the chimney gas temperature decreases | |