Question

5. In fluids, heat transfer takes place primarily due to
a) Conduction
b) Convection
c) Radiation
d) None​

Answer 1

( b ) convection

explanation : in Fluids heat transfer takes primarily due to convection.

Convection. Heat transfer in fluidsgenerally takes place viaconvection. Convection currents are set up in the fluid because the hotter part of the fluid is not as dense as the cooler part, so there is an upward buoyant force on the hotter fluid, making it rise while the cooler, denser, fluid sinks.

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Answer 2

Answer:

B) convection

Explanation:

The motion of fluid itself carries heat from one place to another