1. Fill in the blanks. Assignment Sheets a. All the resistance to transmission of heat between a flowing fluid and the body containing the fluid is due to b. Laminar flow of a fluid is encountered at Re 2100. c. Turbulent flow of a fluid is encountered at Re 4000. 2. List the functional relationships between Nusselt number (Nu), Grashot number (Gr), Reynolds number (Re) and Prandtl number (Pr) for natural and forced convection. 3. List the equations giving the following dimensionless groups used to correlate convection heat transfer. a. Reynolds number Re b. Prandtl number Pr= c. Grashof number Gr= d. Nusselt number Nu=