Practice Triangular (v-notch) (7.2) - Momentum Equation and Flow Measurement

Practise this section

9 questions

Flashcard drill
3 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
Sign up to start the exercise
Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
What is a triangular notch used for?
Show hintHide hint
Think about the applications in irrigation and hydrology.
Question 2.
What does the term 'discharge' refer to?
Show hintHide hint
Consider it as the amount of water moving past a point.
3Question 3.
What is the formula for discharge (Q) through a triangular notch?
Show hintHide hint
Break down the components of the formula before writing it out.
4Question 4.
True or False: The height of water significantly influences the discharge rate in a triangular notch.
Show hintHide hint
Consider the importance of H within the discharge equation.
Question 5.
Calculate the discharge Q through a 45-degree triangular notch with a 1.5-meter head. Use C_d = 0.7.
Show hintHide hint
Ensure you convert degrees to radians for calculations if necessary.
Question 6.
Explain how to set up a triangular notch for efficient water measurement and what factors must be considered.
Show hintHide hint
Consider practical aspects, such as positioning and environmental impacts on measurements.

5 more questions in this section. Enroll free to practise them all.