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Quiz 1

# Quiz 1 - ksi 1 10 10 A F = = = τ Stress = 1 Ksi Problem No...

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CE 3400 (02) Quiz No. 1 Name: Solution Key 090907 WRA You must work all three problems. Neatness will count. You must show units, where applicable, in your answers. There will be no partial credit! Problem No. 1 (10 pts) For the member loaded to the left, P = 10 kips and the cross section area, A , is 10 in 2 . 1. What type of stress is this member subject to? (5 pts) Shearing Stresses 2. Compute the value of the stress and show the units. (5 pts)
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Unformatted text preview: ksi 1 10 10 A F = = = τ Stress = 1 Ksi Problem No. 2 (5 pts) For the FBD show on the left, compute F AC Lbs. 750 10 7500 F ) 10 ( F ) 15 ( 500 cc M AC AC D = = ⇒ = − ⇒ ⊕ = ∑ F AC = 750 Lbs. Problem No. 3 (5 pts) From the stress ‐ strain curve shown above, one can say that the material tested is (circle the correct answer). a. Brittle Å b. Ductile c. Elastic d. Not a clue!...
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