pressure, force and flow of water Flashcards
1
Q
What is velocity measured in
A
meters per second
m/s
2
Q
What is acceleration measured in
A
meters per second squared
m/s squared
3
Q
what is flow rate measured in
A
litres per second or minute
l/s or l/m
4
Q
what is force measured in
A
Newtons
N
5
Q
What is pressure measured in
A
Pascals (N/m squared)
Pa
6
Q
How do u work out pressure
A
Force divided by area
7
Q
What is static pressure
A
Water is stationary
8
Q
What is dynamic pressure
A
Water is flowing
9
Q
Kilopascals to bar is
A
Divided by 100
10
Q
Bar to meters head is
A
X10
11
Q
What is the atmospheric pressure
A
101.3kN/m squared
12
Q
If the cistern held 40 litres of water, what is force of water leaving the tap
A
40kg x 9.81N = 392N
13
Q
How much does 1 litre of water weigh
A
1kg
