This question requires knowledge of dimensionless numbers commonly used in fluid mechanics and heat transfer. Specifically, it asks for the definition of the Prandtl number.
The dimensionless number which is the ratio of kinematic viscosity and thermal diffusivity is known as ________ - (5) Question not attempted
Asked in Assistant Eng. (Mechanical) Competitive Examination, 2023 · Topic: Heat and Thermodynamics (Modes of Heat Transfer (Conduction, Convection, Radiation))
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