For beams of uniform strength, if depth is constant______________?

Related Mcqs:

1. constant, depth of a cantilever of length of uniform strength loaded with Keeping breadth uniformly distributed load varies from zero at the free end and________________?

   A. 2w w l at the fixed end
   B. l) at the fixed end
   C. w l) at the fixed end
   D. 3w l at the fixed end

2. d constant, the width of a cantilever of length l of uniform strength loaded with Keeping the depth a uniformly distributed load w varies from zero at the free end and________________?

   A. (2w/ × l² at the fixed end
   B. (3w/ × l² at the fixed end
   C. (3w/ × l² at the fixed end
   D. (5w/ × l² at the fixed end

3. A simply supported uniform rectangular bar breadth b, depth d and length L carries an isolated load W at its mid-span. The same bar experiences an extension e under same tensile load. The ratio of the maximum deflection to the elongation, is________________?

   A. L/d
   B. L/2d
   C. (L/2d)²
   D. (L/3d)²

4. A simply supported beam A carries a point load at its mid span. Another identical beam B carries the same load but uniformly distributed over the entire span. The ratio of the maximum deflections of the beams A and B, will be________________?

   A. 2/3
   B. 3/2
   C. 5/8
   D. 8/5

5. The assumption in the theory of bending of beams is_________________?

   A. Material is homogeneous
   B. Material is isotropic
   C. Young’s modulus is same in tension as well as in compression
   D. All the above

6. Beams composed of more than one material, rigidly connected together so as to behave as one piece, are known as________________?

   A. Compound beams
   B. Indeterminate beams
   C. Determinate beams
   D. Composite beams

7. For beams breadth is constant__________________?

   A. Depth d M
   B. Depth d 3
   C. Depth d
   D. Depth d 1/M

8. The ratio of the length and diameter of a simply supported uniform circular beam which experiences maximum bending stress equal to tensile stress due to same load at its mid span, is___________________?

   A. 1/8
   B. 1/4
   C. 1/2
   D. 1/3

9. a uniform circular bar of diameter d and length , which extends by an The deflection of amount under a tensile pull , when it carries the same load at its mid-span, is___________________?

   A. el/2d
   B. e²l/3d²
   C. el²/3d²
   D. e²l²/3d²

10. A road of uniform cross-section A and length L force P. The Young’s Modulus E of the material, is_________________?

    A. E = /A. L
    B. E =/P. L
    C. E = P. L/
    D. E = P. A/