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Quastion 1: choose the right answer for the following questions: a) Euler’s equation arises from neglecting the...

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Mechanical Engineering

Quastion 1:

choose the right answer for the following questions:

a) Euler’s equation arises from neglecting the …………. Terms inthe more general Navier-Stokes equations.

1- Density 2- Pressure 3-Viscosity 4-None

b) A……………. is used to decelerate a flowing fluid to zero by africtionless process, thereby allowing the measurement ofstagnation pressure.

1-Static pressure probe 2-pitot tube 3-orifice plate 4-none

c) There is a flow probe that depend on 5 parameters and has 3independent Dimensions. How many pi parameters will that flowproblem have?

1-3 2-5 3-2 4-Not enough information

D) The Reynolds number compares initial to ……   effectin a flow problem.

1- Pressure 2- Surface tension 3-Viscus 4- none  

Answer & Explanation Solved by verified expert
3.6 Ratings (486 Votes)
a Eulers equation arises from neglecting the 3Viscosity Terms in the more general NavierStokes equations b A1Static pressure probe is used to decelerate a    See Answer
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