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1. false arches are always considered to be in tension
2. false bending stress is the primary type of stress seen in a typical arch
3. false the units of a moment are a force times a distance squared
4. resultant the ____ is a single vector that is an equal replacement of a group of vectors that
has the same external effect
5. compressive _____ stress is the main stress typically associated with columns
6. 1 a stable, determinate cantilever has _____ supports
7. 3 a stable, determinate cantilever has _____ reactions
8. classroom desks what is an example of a live load?
9. bending the primary stress associated with beams is ______
10. dead concrete floors in a parking garage are _____ loads
11. 1 pin and 1 roller a typical, stable and determinate, simple beam will have ________
support
12. 1 how many supports does a cantilever have?
13. greater than if a roof rafter with a 18 degrees slope has a total load of 17 lbs/ft along the slope,
the total load along the horizontal projection will be _______ 17lbs/ft
14. stronger wood is generally _____ when stressed in a direction parallel to the grain
15. a negative following the sign convention used in the text, a cantilever with only gravity loads
acting on it would have _____ bending moment.
16. the moment of inertia of a cross section is _____
1/2