ME 3113
Fluid Mechanics Quiz
Test your knowledge in the fascinating field of fluid mechanics with our comprehensive quiz. This quiz covers essential concepts such as viscosity, Reynolds number, and Prandtl number, important for understanding fluid flow behavior.
Whether you're a student, teacher, or simply an enthusiast, this quiz will challenge your understanding and help you learn:
- Kinematic and thermal properties
- Dimensionless numbers in flow analysis
- Heat transfer principles
A ratio between kinematic viscosity and thermal diffusivity.
Prandtl Number
Reynolds Number
Stanton Number
Mach Number
A flow line, which Reynolds Number is equal to 10000 is _________.
Turbulent
laminar
Stagnant
Critical
A gaseous stream flows in a diverging tube, what happen to the density if the velocity is constant?
Remain constant
Decrease
Zero
increase
A flow line , which Reynolds Number equal to 1000 is _________.
Stagnant
Turbulent
Laminar
Critical
A ratio between kinematic viscosity to absolute viscosity.
Conductivity
Specific volume
Stanton Number
Density
Approximately, what is the Prandtl Number for liquid metals?
10
1.0
0.01
1000
A gaseous stream flows in a converging tube, what happen to the velocity if the density is constant?
remain constant
Increasing
Decreasing
zero
Stanton Number is ______ to thermal convection coefficient.
directly proportional
inversely proportional
independent
Dependent
A ratio between velocity of flow line to the local velocity of sound.
Reynolds number
Prandtl number
Stanton number
Mach number
For gasses that are exposed to a constant heat flux, the Stanton Number is ______.
Increasing
Zero
constant
decreasing
Oil flows in a converging tube, what happen to the Reynolds number?
Increase
Decrease
Zero
remain constant
Which of the following dimensionless ratio has restrictions in predicting h for turbulent flow
Prandtl number
Reynolds number
Mach number
Stanton number
If the Nusselt Number increases, what happens to heat fluxes?
Remain constant
zero
decrease
increase
Which of the following dimensionless ratio is useful in identifying the type of flow?
Stanton number
Prandtl Number
Mach number
Reynolds number
A flow line, in which Reynolds Number is equal to zero is _________.
laminar
critical
turbulent
Stagnant
Which of the following dimensionless ratio has restrictions in predicting h for laminar flow?
Prandtl Number
Mach number
Reynolds number
Stanton number
Which specific heat of the gas is to be considered in the calculation of Prandtl?
average of cv and cp
Difference of cv and cp
Constant pressure
constant volume
What happen to the absolute viscosity of common liquids as the temperature increase?
decrease
Upredictable
remain constant
increase
A ratio between inertia force and viscous force
Stanton number
Mach number
Reynolds number
Prandtl number
In a convection heat transfer, heat flux is ______ proportional to temperature
Directly
inversely
All of the above
Independently
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