At an arbitrary cross-section, a - a the state of stress is obtained at various points (point 1 ~ 5, where point 3 is the midpoint). Select all that describe the stress at the cross-section a - a correctly. The cross-section a-a has three internal loadings, ie., shear force, normal force, and bending moment. The normal stress by bending moment at point 5 is zero. O The maximum shear stress by shear force occurs at the same point as the maximum normal stress by bending moment. O The maximum shear stress by shear force occurs at point 3. O Point 1 develops compressive normal stress by bending moment. O The shear stress by shear force at point 1 is zero.
At an arbitrary cross-section, a - a the state of stress is obtained at various points (point 1 ~ 5, where point 3 is the midpoint). Select all that describe the stress at the cross-section a - a correctly. The cross-section a-a has three internal loadings, ie., shear force, normal force, and bending moment. The normal stress by bending moment at point 5 is zero. O The maximum shear stress by shear force occurs at the same point as the maximum normal stress by bending moment. O The maximum shear stress by shear force occurs at point 3. O Point 1 develops compressive normal stress by bending moment. O The shear stress by shear force at point 1 is zero.
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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![The cantilever beam with a rectangular cross-section is under the loading P as shown in the figure.
P
Part A
At an arbitrary cross-section, a - a the state of stress is obtained at various points (point 1 - 5, where point 3 is the midpoint). Select all that describe the stress at the cross-section a - a correctly.
O The cross-section a-a has three internal loadings, i.e., shear force, normal force, and bending moment.
O The normal stress by bending moment at point 5 is zero.
O The maximum shear stress by shear force occurs at the same point as the maximum normal stress by bending moment.
O The maximum shear stress by shear force occurs at point 3.
O Point 1 develops compressive normal stress by bending moment.
O The shear stress by shear force at point 1 is zero.
Submit
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Transcribed Image Text:The cantilever beam with a rectangular cross-section is under the loading P as shown in the figure.
P
Part A
At an arbitrary cross-section, a - a the state of stress is obtained at various points (point 1 - 5, where point 3 is the midpoint). Select all that describe the stress at the cross-section a - a correctly.
O The cross-section a-a has three internal loadings, i.e., shear force, normal force, and bending moment.
O The normal stress by bending moment at point 5 is zero.
O The maximum shear stress by shear force occurs at the same point as the maximum normal stress by bending moment.
O The maximum shear stress by shear force occurs at point 3.
O Point 1 develops compressive normal stress by bending moment.
O The shear stress by shear force at point 1 is zero.
Submit
Request Answer
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