Fluid Dynamics Flashcards
1
Q
What is the density of water?
A
1000kg/m^3
2
Q
What is specific gravity
A
The comparison of any fluid to water giving a universal measurement
3
Q
How do we measure or calculate SG
A
Density of sample/ density of water @ 4c
4
Q
If a fluid more dense than water is being measured by a hydrometer what will happen
A
The hydrometer would rise due to the buoyant force
5
Q
What is the SI for viscosity
A
Ns/m^2
6
Q
What is streamlining?
A
Decreasing the resistance on an object?
7
Q
What is the formula for absent pressure?
A
P^abs=P^g+P^ats
8
Q
In regards to Bernoulli’s: if increase the pressure what decreases
A
Pressure and temp
9
Q
The pressure exerted on a fluid depends on what?
A
Height
10
Q
What is pascals law
A
Pressure is equal inside a closed system
