
Exploring Fluid Principles and their SI unitsQuiz
Authored by Jayne Harpur
Physics
12th Grade

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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following best describes viscosity?
The ability of a fluid to resist flow
The density of a fluid
The pressure exerted by a fluid
The volume of a fluid
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which equation represents the continuity equation for an incompressible fluid?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does Archimedes' principle state?
A body immersed in a fluid experiences a buoyant force equal to the weight of the fluid displaced by the body
The pressure in a fluid decreases as the fluid's velocity increases
The force exerted by a fluid is proportional to its viscosity
The volume of a fluid is inversely proportional to its pressure
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If an object weighs 10 pounds in air and 6 pounds when submerged in water, what is the buoyant force acting on the object?
4 pounds
6 pounds
10 pounds
16 pounds
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the principle behind the continuity of volumetric flow in a fluid system?
The mass flow rate must remain constant
The velocity of the fluid must remain constant
The pressure of the fluid must remain constant
The density of the fluid must remain constant
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a pipe with varying cross-sectional area, how does the velocity of an incompressible fluid change as the cross-sectional area decreases?
The velocity decreases
The velocity remains the same
The velocity increases
The velocity fluctuates
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