

MCQOPTIONS
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1. |
_For maximum discharge through a chimney, the condition is that height of hot gas column producing the draught should be$? |
A. | One-half the height of chimney |
B. | Equal to the height of chimney |
C. | Two times the height of chimney |
D. | Four times the height of chimney |
Answer» C. Two times the height of chimney | |