Practice Computing Accelerations In 2d Flow (12.2.3)

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.
Define local acceleration in the context of fluid dynamics.
Show hintHide hint
Think about changes in speed at a location.
Question 2.
What is meant by convective acceleration?
Show hintHide hint
Consider how moving through varying fields influences speed.
3Question 3.
What is local acceleration?
Show hintHide hint
Think about acceleration as something happening in a localized area.
4Question 4.
True or False: Convective acceleration is irrelevant in steady flow.
Show hintHide hint
Consider motion through a velocity field.
Question 5.
Given a variable velocity profile in a converging nozzle, derive the expression for local and convective accelerations and compute them for specific velocity values.
Show hintHide hint
Refer to the initial derivation for proper formulation.
Question 6.
Analyze the effects of increasing diameter on the acceleration of fluid in a nozzle and predict potential problems in flow behavior.
Show hintHide hint
Consider continuity and Bernoulli's principles in your analysis.

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