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i- The Mechanical system shown in Fig. 4 is called? ------ Fig. 4. a- Symmetrical Mechanical system. b- Tow-force member. c- Concurrent Forces. d- Not in plane forces. ii- When a force is parallel to a surface, it causes: a- Beaning stress. b- Normal stress. c- Shear Stress. d- Bending Stress iii- If we apply a factor of safety in a design, we make sure the mechanical system has: a- FfailFactual c- Frail=Factual d- F.S.=1

i- The Mechanical system shown in Fig. 4 is called? ------ Fig. 4. a- Symmetrical Mechanical system. b- Tow-force member. c- Concurrent Forces. d- Not in plane forces. ii- When a force is parallel to a surface, it causes: a- Beaning stress. b- Normal stress. c- Shear Stress. d- Bending Stress iii- If we apply a factor of safety in a design, we make sure the mechanical system has: a- FfailFactual c- Frail=Factual d- F.S.=1

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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i - The Mechanical system shown in Fig. 4 is called? Fig. 4. a- Symmetrical Mechanical system. b- Tow-force member. c- Concurrent Forces. d- Not in plane forces. ii- When a force is parallel to a surface, it causes: a- Beaning stress. b- Normal stress. c- Shear Stress. d- Bending Stress iii- If we apply a factor of safety in a design, we make sure the mechanical system has: a- Ffail<Factual b- Ffail>Factual c- Frail=Factual d- F.S.=1 iv- Which of the columns buckles first: a- Column1: E=10, L=10, and I=10. b- Column2: E=5, L=10, and I=10. c- Column3: E=10, L=5, and I=10. d- Column4: E=5, L=5, and I=5. Dage
Transcribed Image Text:i - The Mechanical system shown in Fig. 4 is called? Fig. 4. a- Symmetrical Mechanical system. b- Tow-force member. c- Concurrent Forces. d- Not in plane forces. ii- When a force is parallel to a surface, it causes: a- Beaning stress. b- Normal stress. c- Shear Stress. d- Bending Stress iii- If we apply a factor of safety in a design, we make sure the mechanical system has: a- Ffail<Factual b- Ffail>Factual c- Frail=Factual d- F.S.=1 iv- Which of the columns buckles first: a- Column1: E=10, L=10, and I=10. b- Column2: E=5, L=10, and I=10. c- Column3: E=10, L=5, and I=10. d- Column4: E=5, L=5, and I=5. Dage
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