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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the sum of vertical forces in a static truss?
💡 Hint: Think about forces acting up versus acting down.
Question 2
Easy
Define static determinacy.
💡 Hint: How many equations do we use?
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 the equation ∑F_x = 0 represent in truss analysis?
- Sum of all vertical forces
- Sum of all horizontal forces
- Sum of all moments
💡 Hint: Think about which forces are acting in the horizontal direction.
Question 2
A truss is statically indeterminate if:
- True
- False
💡 Hint: Review the conditions for determinate vs. indeterminate.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A truss has 8 members, 4 joints, and 3 reactions. Is it stable? Justify your answer using the appropriate relationship.
💡 Hint: Apply the m + R < 2j condition.
Question 2
In a truss analysis, if the internal force in a member returns negative, what does it imply? Provide an example.
💡 Hint: Think back to the sign convention!
Challenge and get performance evaluation