Stream Velocity Measurement Quiz

What is a key characteristic of a suitable site for measuring stream velocity?

• Presence of many logs

• High number of eddies

• Steep banks

• Narrow stream width

Why is it important to avoid entering a stream during rain?

• It becomes too noisy

• Risk of flash floods

• The stream might dry up

• The water becomes too cold

Which piece of equipment is used to time the flotation device as it moves down the stream?

• Compass

• Thermometer

• Stopwatch

• Measuring tape

How many assistants are recommended for the stream velocity experiment?

• Three

• Four

• Two

• One

What is the formula for calculating surface velocity in this experiment?

• Time - Distance

• Distance x Time

• Time / Distance

• Distance / Time