CE 2200 Chapter : Exam3Answers
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Navier-stokes equation is (a) a differential form of the continuity equation; (b) a differential form of the momentum equation. (c) a differential form of the energy equation. (3). Flow work . (a) is the same as shaft work; (b) is the work done by a pump; (c) is the work done by pressure forces. (4). The energy equation (a) can be reduced to the bernoulli equation under special circumstances; (b) is the same as the bernoulli equation; (c) was developed for a steady, incompressible, and inviscid flow. (5). The hydraulic grade line is . (a) the profile of the piezometric head, )2/(2 (b) is a plot of the total head, g (c) the same as the energy grade line. 1: (20 pt): a rocket nozzle designer is concerned about the force required to hold the nozzle section on the body of a rocket. The nozzle section is shaped as shown in.
