Practice Motivation: Bhakra Nangal Dam (1.5) - Basics of fluid mechanics

Practise this section

9 questions

Flashcard drill
2 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 happens to pressure as you dive deeper into water?
Show hintHide hint
Think about what's above the diver.
Question 2.
Define fluid statics in your own words.
Show hintHide hint
Consider water not moving.
3Question 3.
What happens to fluid pressure as depth increases?
- Increases
- Decreases
- Remains constant
Show hintHide hint
Consider scuba divers and submarines for perspective.
4Question 4.
True or False: The pressure at a certain depth is the same in all directions.
- True
- False
Show hintHide hint
Think about balloon pressure.
Question 5.
A cylindrical dam has a radius of 10m and a height of 50m. Calculate the total water pressure exerted on the base of the dam when full.
Show hintHide hint
Remember to calculate the area of the base first.
Question 6.
Explain the implications of neglecting pressure calculations in dam engineering.
Show hintHide hint
Consider past disasters and the importance of safety in engineering.

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