Agricultural Engineering > GATE 2023 > Dimensionless Numbers
Dimensionless numbers play an important role in correlating transfer coefficients during forced convection. In relation to the dimensionless numbers, the correct statement(s) is/are
A
Prandtl number in heat transfer is analogous to Schmidt number in mass transfer
B
Small value of Prandtl number signifies lower thermal diffusion as compared to momentum diffusion
C
Prandtl number is the ratio of momentum diffusivity to the thermal diffusivity of the fluid
D
Lewis number is the product of Schmidt number and Prandtl number

Correct : a,c

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