Practice Conclusion (8.7) - Pressure Field when Fluid is at Rest - 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 shear stress in a fluid at rest?
Show hintHide hint
Think about the motion of a fluid.
Question 2.
What is absolute pressure?
Show hintHide hint
Consider where you start your measurement.
3Question 3.
What is the primary force acting on a fluid at rest?
- Pressure
- Shear Stress
- Friction
Show hintHide hint
Think about how pressure operates in fluids.
4Question 4.
True or False: Gauge pressure is always higher than absolute pressure.
- True
- False
Show hintHide hint
Consider different scenarios when these pressures are measured.
Question 5.
A fluid is at rest in a tall cylindrical tank. Calculate the pressure at the bottom of the tank if the fluid has a density of 1000 kg/m³ and a height of 5 meters.
Show hintHide hint
Don't forget to include the gravitational acceleration.
Question 6.
Describe how pressure measurements would differ at sea level versus on a mountain peak.
Show hintHide hint
Consider how altitude influences atmospheric pressure.

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