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Heat Transfer Miscellaneous

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Heat-Transfer

Heat Transfer Miscellaneous
  1. The ratio of momentum diffusivity (υ) to thermal diffusivity (α), is called
    1. Prandt number
    2. Nusselt number
    3. Biot number
    4. Lewis number
Correct Option: A

Pr =
μCp
 =
ρVCp
 =
V
 =
V
kkk / ρCpα


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