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Worksheetsfluid flow SBQ
Total questions: 10
Worksheet time: 5mins
The principle used to explain the cause of the lift on the wing’s airplane is called ____________ principle.
A. Bernoulli’s
B. Archimedes'
C. Pascal’s
D. Newton’s
The mass flowing into the pipe must ______________________the mass flowing out of the pipe in the
same time interval. This is called __________________________.
A. equal mass conservation
B. be greater than mass loss
C. equal energy conservation
D. be less than pressure conservation
A
B
C
D
E
Bernoulli’s principle is defined as the___________________________________________________________.
A. velocity in a fluid remains constant as the fluid’s pressure changes
B. pressure in a fluid remains constant as the fluid’s velocity changes
C. Pressure in a fluid decreases as the fluid’s velocity increases
D. Pressure in a fluid increases as the fluid’s velocity increases
16 m/s
80 m/s
160 m/s
200m/s
1m2
1.5m2
3m2
7.5m2
2m/s
3m/s
5m/s
10m/s
If the speed of the fluid is doubled by what factor does the radius change? Show how you arrived at your
answer.
r/2
r/√2
r/∛2
r2
high high low
fast fast slow
low high low
slow fast slow
high low high
slow fast slow
low low high
fast fast slow
Section A has a cross-sectional area of 2 𝑚/and the fluid flows through it at a speed of 4 𝑚/𝑠.
2m3/s
4 m3/s
8m3/s
16m3/s
