1. Continuity equation was derived from a. Conservation of Energy c. Conservation of Work b. Conservation of Mass d. Conservation of Heat 2. The overall energy equation can be applied to which of the following processes? a. Pipeline flows c. Combustion processes b. Heat transfer processes d. All of the above 3. This equation relates pressure drop and average velocity for laminar flow in a horizontal pipe a. Bernoullie Equation c. Energy Balance Equation b. Hagen-Poiseuille Equation d. Continuity Equation 4. The maximum momentum flux for a laminar flow in a pipe is located at a. r=0 c. r=dr b. r=R d. Inconclusive 5. Which of the following is not an assumption made in obtaining the Hagen-Poiseuille Equation? a. Laminar flow c. Fluid is Newtonian b. Constant density d. Flow changes with time 6. A fixed region in space chosen for the study of mass and energy balances for flowing systems. a. Boundary layer c. Boundary Conditions b. Control volume d. Control Area 7. The Bernoulli equation is a simplified version of for cases where there is no work or friction adde a. Overall energy balance c. Mass Balance b. Momentum Balance d. Mechanical Energy Balance 8. For fully developed laminar flow, the shear stress is a. Directly proportional to the first derivative of the maximum velocity of the fluid b. Directly proportional to the first derivative of the average velocity of the fluid c. Inversely proportional to the first derivative of the average velocity of the fluid. d. None of the above 9. The velocity profile for an incompressible, laminar and fully developed flow at steady state is a. Parabolic c. Oscillating b. Hyperbolic d. Linear 10. Aside from shear stresses, what other force acts on the fluid for shell momentum balance for falling films? a. gravity c. pressure force b. normal stress d. solid surface force