Physics · Power Plant Engineering
Which of the following statements is correct regarding the comparison between induced-draught (ID) and forced-draught (FD) fans used in steam boilers?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The power required by an ID fan is independent of the temperature of the gases handled.
- 2The power required by an ID fan is greater than that required by an FD fan for the same amount of draught.✓
- 3The power required by an ID fan is less than that required by an FD fan for the same amount of draught.
- 4The power required by an ID fan is equal to that required by an FD fan for the same amount of draught.
Correct answer
The power required by an ID fan is greater than that required by an FD fan for the same amount of draught.
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