Quiz 8 Report 10/27/2021

 Some of students could not derive the momentum equation correctly so they put wrong sign for the term

 One student derived the simplified Navier-Stokes equation correctly, but could not integrate it, and couldn’t find the

 It seems like that two students do not know how to approach to solved this kind of problem, and could not

• It appears to be shown that one student could not get correct concept of how to approach the Dimensional

• Some of students did not considered pressure gradient and one student used gravity term.. • One student indicated wrong sign at

 Some of students couldn’t think that the velocity can be changed when the Pipe diameter is changing..  It seems like that one student don’t know how to approach

 Some of students used inappropriate Non-dimensional values when they calculate model scale’s velocity..

• Some students did not write the equation in its non-dimensional form (P5.46). • Few students made