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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define static determinacy.
💡 Hint: Consider how many unknowns and equations are in a system.
Question 2
Easy
What is a free-body diagram?
💡 Hint: Think about what you need to include in your drawings when analyzing forces.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does static determinacy allow us to do in frame analysis?
- Calculate forces without restrictions
- Use equilibrium equations
- Ignore internal forces
💡 Hint: Which concept connects with equilibrium equations?
Question 2
True or false: A frame is statically indeterminate if the number of equations is less than the number of unknowns.
- True
- False
💡 Hint: Think about the relationship between unknowns and equations.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a cantilever beam with a point load at its free end, derive the shear and bending moment equations along the beam.
💡 Hint: What are the effects of the load at the free end on the reactions?
Question 2
Analyze a bridge truss loaded with several members and loads, identify which members are in tension or compression.
💡 Hint: Start with joints where results yield the least unknowns.
Challenge and get performance evaluation