Compressors, Gas Dynamics and Gas Turbines - Data Intensity 3 Multiple Questions and Answers.




1.Continuous flow of fluid is called as _______
A. Continuum
B. Invincible flow
C. Continuum & Invincible flow
D. None of the mentioned

2.Knudsen number does not have any __________
A. units & dimension
B. units
C. dimension
D. none of the mentioned

3.Continuum in fluids is predicted by using ________
A. Knudsen number
B. Mach number
C. Knudsen & Mach number
D. None of the mentioned

4.Ratio of mean free path to characteristic length is called as _________
A. Mach number
B. Knudsen number
C. Nusselt number
D. None of the mentioned

5.Distance traveled by the molecule in between successive collisions is called as __________
A. mean free path
B. kinetic path
C. mean free path & kinetic path
D. none of the mentioned

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