Heat transfer in liquid and gases takes place by
A. Conduction
B. Convection
C. Radiation
D. Conduction and convection
Answer: Option B
Solution (By Examveda Team)
When a fluid, such as air or a liquid, is heated and then travels away from the source, it carries the thermal energy along. This type of heat transfer is called convection.This Question Belongs to Mechanical Engineering >> Heat And Mass Transfer
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