R

Ram Sharma • 193.88K Points
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Q. Turn down ratio of a burner

  • (A) Should be as low as possible i.e., 1 : 2
  • (B) Should be 1:1 for a batch type furnace.
  • (C) Is the ratio of maximum to minimum permissible heat input rates
  • (D) Is normally much more for a continuous furnace as compared to a batch furnace
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