In the below figure, the stress corresponding to point D is yield point stress b

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Question
In the below figure, the stress corresponding to point D is
Options
A. yield point stress
B. breaking stress
C. ultimate stress
D. elastic limit

Correct Answer

ultimate stress

Strength of Materials problems

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1. A beam of uniform strength has
Options
A. same cross-section throughout the beam
B. same bending stress at every section
C. same bending moment at every section
D. same shear stress at every section

3. A body is subjected to two normal stresses 20 kN/m² (tensile) and 10 kN/m² (compressive) acting perpendicular to each other. The maximum shear stress is
Options
A. 5 kN/m²
B. 10 kN/m²
C. 15 kN/m²
D. 20 kN/m²

6. Two shafts 'A' and 'B' are made of same material. The shaft 'A' is solid and has diameter D. The shaft 'B' is hollow with outer diameter D and inner diameter D/2. The strength of hollow shaft in torsion is __________ as that of solid shaft.
Options
A. 1/16
B. 1/8
C. 1/4
D. 15/16

7. The extremeties of any diameter on Mohr's circle represent
Options
A. principal stresses
B. normal stresses on planes at 45�
C. shear stresses on planes at 45�
D. normal and shear stresses on a plane

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