# E-PolyLearning

 16. Heat transfer takes place in liquids and gases is essentially due to a. Radiation b. Conduction c. Convection d. Conduction as well as convection

 17. The appropriate rate equation for convective heat transfer between a surface and adjacent fluid is prescribed by a. Newton’s first law b. Wein’s displacement law c. Kirchhoff’s law d. Newton’s law of cooling