Mechanical Engineering > GATE 2014 Set-4 > Heat Transfer
Match Group A with Group B:
| Group A | Group B |
| P: Biot number | 1: Ratio of buoyancy to viscous force |
| Q: Grashof number | 2: Ratio of inertia force to viscous force |
| R: Prandtl number | 3: Ratio of momentum to thermal diffusivities |
| S: Reynolds number | 4: Ratio of internal thermal resistance to boundary layer thermal resistance |
Correct : a
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