PowerPoint 3 Scientific Principles

What is velocity?

• Speed and direction

• Distance over time

What is used to measure velocity?

• Meters per second

  (m/s)

• Liters per second

  (l/s)

What is used to measure flow rate?

• Meters per second

  (m/s)

• Liters per second

  (l/s)

What is used to measure force?

• Newtons

  (N)

• Pascal

  (N/m2) Pa

What is used to measure pressure?

• Newtons

  (N)

• Pascal

  (N/m2) Pa

The pressure exerted by a liquid goes in what direction?

• Downward

• Downward and outward

What is static pressure?

• Stationary water

• Flowing water

What is dynamic pressure?

• Stationary water

• Flowing water

What would the intensity of pressure (IOP) be if the head height is 6 meters

• 58.86 N/m2

• 53.80 N/m2

• 55.86 N/m2

What would the intensity of pressure (IOP) be if the head height is 8 meters

• 73.48N/m2

• 68.48N/m2

• 78.48N/m2