151. Power required in case of forced draught as compared to induced draught (for the same draught produced) is
Same
Less
More
Either more or less; depends on the flue gas density
✅ The correct answer is option B.
Furnace Technology MCQs
152. If fuel and air are mixed ahead of the burner, it is called a/an __________ burner.
Premix
Outside mixing type
Rotary
Diffusion
✅ The correct answer is option A.