Practice Examples (4.2.3) - Difference Between Static Forces and Dynamic Excitation

Practise this section

10 questions

Flashcard drill
5 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
4 questions · about 3 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
Define dynamic excitation.
Show hintHide hint
Think about forces that change quickly over time.
Question 2.
Give an example of an impact load.
Show hintHide hint
Consider sudden force applications.
3Question 3.
What type of forces do earthquakes represent?
- Static forces
- Dynamic forces
- Invariable forces
Show hintHide hint
Think about the nature of ground movement.
4Question 4.
True or False: Impact loads act slowly over time.
- True
- False
Show hintHide hint
Consider the definition of impact.
Question 5.
A bridge is designed to a static load capacity of 500 kN. How would you approach its redesign to account for an expected dynamic load due to traffic?
Show hintHide hint
Think about how live loads differ from static.
Question 6.
Analyze the potential damage a structure may sustain under a sudden impact load from a moving vehicle.
Show hintHide hint
Reflect on examples of safety in automotive designs.

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