MCQOPTIONS
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MCQOPTIONS
| 1. |
The draught produced, for a given height of the chimney and given mean temperature of chimney gases |
| A. | decreases with increase in outside air temperature |
| B. | increases with increase in outside air temperature |
| C. | remains the same irrespective of outside air temperature |
| D. | may increase or decrease with increase in outside air temperature |
| Answer» B. increases with increase in outside air temperature | |