Project ForgeHeat Transfer
Convection
GATE 2019
Easy
Prandtl number signifies the ratio of
- Momentum Diffusivity / Thermal Diffusivity
- BMass Diffusivity / Thermal Diffusivity
- CThermal Diffusivity / Momentum Diffusivity
- DThermal Diffusivity / Mass Diffusivity
Explanation
Pr=ν/α=(momentum diffusivity)/(thermal diffusivity), by definition.
Source: GATE CH 2019 (2019)
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