ME 3113

A dynamic visualization of fluid flow in a pipe, with annotations showing Reynolds number and Prandtl number, illustrating different flow regimes like laminar and turbulent.

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

20 Questions5 MinutesCreated by CalculatingWave512

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?

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

ME 3113

Fluid Mechanics Quiz

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