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WorksheetsFluid Mechanics 1
Total questions: 10
Worksheet time: 4mins
Name
Class
Date
1.
Which of the following statements is not correct?
a)
A fluid has its own volume that can expand to fill a body
b)
A fluid can be compressed
c)
Applying shear stress to a fluid results in a small deflection
d)
A pplying shear stress to a fluid results in continuous motion.
2.
Which of the following is not an assumption in considering Bernoulli's Equation?
a)
Steady Flow
b)
Incompressible Flow
c)
Viscid Flow
d)
Applied along streamlines
3.
Which meter doesn't measure pressure?
a)
Piezometer
b)
U-tube manometer
c)
Dynamometer
d)
Barometer
4.
If an object is only partially submerged in a fluid, which of the following is true?
a)
The volume of the displaced fluid equals the volume of the object
b)
The density of the fluid equals the density of the object
c)
The density of the fluid is greater than the density of the object
d)
The density of the fluid is less than the density of the object.
5.
Which of the following is not an example of units for expressing pressure?
a)
N/m2
b)
kg/m2
c)
atm
d)
Pa
6.
Which isn't a main force that acts upon fluids?
a)
Surface Tension
b)
Pressure-Area Force
c)
Solid body Force
d)
Magnetic Force
7.
What does the difference between gauge pressure and absolute pressure equal?
a)
The pressure within the fluid
b)
The pressure at the surface of the fluid
c)
The pressure at the bottom of the fluid
d)
Zero
8.
A buoyant force acts in the opposite direction of gravity. Therefore, which of the following is true of an object completely submerged in water?
a)
The net force on the object is smaller than the weight of the object
b)
The net force on the object is larger than the weight of the object
c)
The net force on the object is equal to the weight of the object
d)
The object appears to weigh more than it does in air.
9.
For incompressible fluids, density changes little with changes in what?
a)
Depth
b)
Temperature
c)
Pressure
d)
Gravitational acceleration
10.
What is your fluid mechanics lecturer's name?
a)
Dr. Ian Dupère
b)
Dr. Iain Dupère
c)
Dr. Ian Dupere
d)
Dr. Iain Dupere
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