section modulus of a square section of side B and that of a circular section of The ratio of the diameter D, is___________________?

Related Mcqs:

1. If E, N, K and 1/m are modulus of elasticity, modulus of rigidity. Bulk modulus and Poisson ratio of the material, the following relationship holds good_______________?

   A. E = 3K (1 – 2/m) B. E = 2N (1 + 1/m) C. (3/2)K (1 – 2/m) = N (1 + 1/m) D. All the above...

2. A square column carries a load P at the centroid of one of the quarters of the square. If a is the side of the main square, the combined bending stress will be________________?

   A. p/a² B. 2p/a² C. 3p/a² D. 4p/a²...

3. A short column (30 cm × 20 cm) carries a load P 1 at 4 cm on one side and another load P2at 8 cm on the other side along a principal section parallel to longer dimension. If the extreme intensity on either side is same, the ratio of P1 to P2 will be_________________?

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

4. 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...

5. The ratio of the area of cross-section of a circular section to the area of its core, is_______________?

   A. 4 B. 8 C. 12 D. 16...

6. 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...

7. The eccentricity (e) of a hollow circular column, external diameter 25 cm, internal diameter 15 cm for an eccentric load 100 t for non-development of tension, is__________________?

   A. 2.75 cm B. 3.00 cm C. 3.50 cm D. 4.25 cm...

8. A steel rod 1 metre long having square cross section is pulled under a tensile load of 8 tonnes. The extension in the rod was 1 mm only. If Esteel = 2 × 106 kg/cm2, the side of the rod, is_________________?

   A. 1 cm B. 1.5 cm C. 2 cm D. 2.5 cm...

9. The moment of inertia of a circular section about any diameter D, is______________?

   A. /64 B. 4/32 C. 3/64 D. 4/64...

10. At any point of a beam, the section modulus may be obtained by dividing the moment of inertia of the section by_________________?

    A. Depth of the section B. Depth of the neutral axis C. Maximum tensile stress at the section D. Maximum compressive stress at the section...