Strength of Materials MCQs Set-1

July 17, 2020

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1. The combined effect of external forces acting on a body is called

2. Modulus of rigidity is defined as the ratio of

3. If the principle stresses in plane stress problem are σ1= 100 MPa, σ2= 40 MPa, the magnitude of max shear stress (in MPa) will be

4. The method of reducing the hoop stresses in cylinders is

5. The ultimate tensile stress of mild steel compared to ultimate compressive stress is

6. In case of over hanging beam the point of contraflexure

7. For an isotropic, homogeneous and elastic material obeying Hooke's law, number of independent elastic constants is

8. The behaviour of metals under the action of cyclic stresses is termed as

9. ________theory is suitable for brittle material.

10. A thin flat ring is rotating at a speed v. The circumferential stress induced is given by


 

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A Demrot is the founder of VideRime Online Learning, a leading engineering website. He did his BE Civil and M.Tech Structure from RGPV University, Bhopal and has been working as an Assistant Professor in a reputed college.

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