Fluid Flow, Continuity, and Bernoulli’s Equation (4B)
Chem & Physics · Flashcards
CHEM & PHYSICS · FLASHCARDS
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QUESTION
For a horizontal pipe, what does Bernoulli's equation reduce to between points
1
1
1
and
2
2
2
?
QUESTION
What is the definition of volumetric flow rate
Q
Q
Q
for a fluid?
QUESTION
State the relationship between gauge pressure
P
g
P_g
P
g
and absolute pressure
P
a
b
s
P_{abs}
P
ab
s
.
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ANSWER
P
a
b
s
=
P
g
+
P
a
t
m
P_{abs}=P_g+P_{atm}
P
ab
s
=
P
g
+
P
a
t
m
. Absolute pressure
P
a
b
s
P_{abs}
P
ab
s
includes atmospheric pressure
P
a
t
m
P_{atm}
P
a
t
m
added to gauge pressure
P
g
P_g
P
g
, accounting for total pressure.
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