What is stream flow often expressed as?

• Gallons per day

• Liters per minute

• Cubic feet per second

• Cubic meters per hour

Which factor does NOT affect stream flow?

• Temperature

• Snow melt

• Soil type

• Weather

What is the primary method used to measure stream flow?

• Velocity-area method

• Bucket method

• Weir method

• Current meter

What equipment is NOT needed for the velocity-area method?

• Tape Measure

• Waders

• Flow meter

• Thermometer

What does the formula Discharge = Velocity x Cross-sectional area calculate?

• Water density

• Stream flow

• Water temperature

• Water pressure

What is a weir used for?

• Measuring water flow

• Measuring soil moisture

• Measuring water temperature

• Measuring rainfall

Which shape is NOT a common type of weir?

• Rectangular

• 90° V-notch

• Triangular

• Circular

What is the purpose of the bucket method?

• To measure water temperature

• To measure flow rate

• To measure water quality

• To measure sediment levels

What is the formula for calculating stream flow using the bucket method?

• Q = V * T

• Q = V - T

• Q = V + T

• Q = V/T

Which meter is commonly used to measure stream flow?

• Humidity meter

• Pressure meter

• Pygmy meter

• Temperature meter