Technology & IT Skills
Statics Quiz: Practice Forces, Moments, and Equilibrium
This statics quiz helps you practice forces, moments, and equilibrium so you can spot gaps and build speed on common problem types. Work through free-body diagrams and simple truss members to sharpen setup and checks. For related skills, try the simulation practice test and the applied statistics quiz.
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1Which option best describes a force couple?
2Which statement is true regarding static equilibrium of a rigid body?
3What does the resultant force represent in a system of forces?
4What is the primary assumption when analyzing forces in a truss member?
5Which equation represents the Coulomb friction force acting on a sliding object?
6When constructing bending moment diagrams for a simply supported beam with a uniformly distributed load, which feature is expected at the midspan?
7How is the centroid of a composite area accurately determined?
8Which factor does NOT affect the moment of inertia (second moment of area) of a beam's cross-section?
9Which cross-sectional property is quantified by the polar moment of inertia?
10The principle of virtual work for a system in equilibrium states which of the following?
11Which method is often used to determine internal forces and moments in statically indeterminate frames?
12How does hydrostatic pressure vary with depth in a fluid at rest?
13Which component is essential to include when drawing a free-body diagram for static analysis?
14The product of inertia for a cross-section becomes zero when the axes are aligned with which of the following?
15In the application of virtual work to a statically indeterminate structure, what is the role of a virtual displacement?
Learning Goals
Study Outcomes
- Analyze free-body diagrams to determine equilibrium conditions and reaction forces.
- Apply concepts of forces, moments, and couples to evaluate the stability of structures.
- Interpret shear-force and bending-moment distributions in beams and trusses.
- Synthesize concepts of centroids, moments of inertia, and polar moments to optimize design solutions.
Study Guide
Statics Additional Reading
Here are some top-notch academic resources to help you master the principles of statics:
- Solid Mechanics | MIT OpenCourseWare This course introduces fundamental principles of structural mechanics, covering topics like static equilibrium, force resultants, and analysis of determinate planar structures. It includes lecture notes, problem sets with solutions, and design assignments.
- Structural Mechanics | MIT OpenCourseWare This course delves into structural mechanics concepts with applications to various structures. Topics include beam deflections, column buckling, and energy methods, complemented by lecture notes, problem sets, and quizzes.
- Engineering Statics - Open & Free | Carnegie Mellon University This interactive course covers essential statics topics such as forces, free-body diagrams, equilibrium, trusses, friction, and moments of inertia. It features simulations, walkthroughs, and interactive exercises to enhance understanding.
- TAM 210/211 Course Materials | University of Illinois The official course website for TAM 210/211 provides lecture notes, recordings, and access to an online textbook. It also includes resources like discussion forums and gradebooks to support your learning journey.
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Updated Feb 19, 2026