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