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ENG1001B T2 Week 2 Tutorial

Authored by David Moxey

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ENG1001B T2 Week 2 Tutorial
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9 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What kind of fluid flow is smooth and predictable?

turbulent

laminar

viscous

inviscid

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Media Image

The fluid flow in the picture is...

uniform

non-uniform

inviscid

laminar

turbulent

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Media Image

The fluid in this picture is...

steady

unsteady

uniform

turbulent

transitional

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

A sample of water is transported in a sealed container at a fixed temperature from the Earth to the moon. Which of its properties is altered?

mass

density

specific weight

viscosity

specific gravity

5.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Newtonian fluids have ________ dynamic viscosity.

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

You're told that a fluid is steady. In this case, its streamlines and streaklines are

perpendicular

coincident

ill-defined

the same as the pathlines

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the SI unit(s) of the Reynolds number?

 kgs\mathrm{kg\cdot s}  

 kgm1s1\mathrm{kg\cdot m^{-1}\cdot s}^{-1}  

unitless

 Nm2\mathrm{N\cdot m^{-2}}  

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