Physics · Heat and Thermodynamics
Consider two situations, (A) and (B), in a kitchen: Situation (A): An exhaust fan is fitted on the wall near the ceiling. Situation (B): An exhaust fan is fitted next to a window near the floor level. Which of these situations will be more effective in expelling warm air from the kitchen?
- 1It depends solely on the direction of external wind.
- 2Both situations (A) and (B) will be equally effective.
- 3Situation (B) will be more effective because it is closer to the window.
- 4Situation (A) will be more effective because warm air rises.✓
Correct answer
Situation (A) will be more effective because warm air rises.
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