Pick up the correct statement from the following : A ductile material has large

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Question
Pick up the correct statement from the following :
Options
A. A ductile material has large plastic zone
B. A brittle material has no plastic zone
C. A rigid material has no plastic zone
D. All the above.

Correct Answer

All the above.

Strength of Materials problems

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6. Pick up the correct statement from the following :
Options
A. The point through which the resultant of the shear stresses, passes is known as shear centre
B. In the standard rolled channels, the shear centre is on the horizontal line passing through and away from the C.G. beyond web
C. In equal angles, the shear centre is on the horizontal plane and away from the C.G., outside of the leg projection
D. In T-sections, the shear centre is at the C.G. of the section
E. All the above.

7. During a tensile test on a ductile material
Options
A. nominal stress at fracture is higher than the ultimate stress
B. true stress at fracture is higher than the ultimate stress
C. true stress at fracture is the same as the ultimate stress
D. none of these.

10. A diagram which shows the variations of the axial load for all sections of the span of a beam, is called
Options
A. bending moment diagram
B. shear force diagram
C. thrust diagram
D. stress diagram
E. none of these.

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