A cantilever of length 2 cm and depth 10 cm tapers in plan from a width 24 cm to zero at its free end. If the modulus of elasticity of the material is 0.2 × 106 N/mm2, the deflection of the free end, is________________?

Related Mcqs:

1. A compound bar consists of two bars of equal length. Steel bar cross -section is 3500 mm2and that of brass bar is 3000 mm2. These are subjected to a compressive load 100,000 N. If Eb = 0.2 MN/mm2 and Eb = 0.1 MN/mm2, the stresses developed are___________________?

   A. b = 10 N/mm2 s = 20 N/mm 2 B. b = 8 N/mm2 s = 16 N/mm2 C. b = 6 N/mm2 s = 12 N/mm2 D. b = 5 N/mm2 s = 10 N/mm2...

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. 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...

4. A cantilever of length is subjected to a bending moment at its free end. If EI is the flexural rigidity of the section, the deflection of the free end, is_________________?

   A. ML/EI B. ML/2EI C. ML²/2EI D. ML²/3EI...

5. A simply supported rolled steel joist 8 m long carries a uniformly distributed load over it span so that the maximum bending stress is 75 N/mm². If the slope at the ends is 0.005 radian and the value of E = 0.2 × 106 N/mm2, the depth of the joist, is________________?

   A. 200 mm B. 250 mm C. 300 mm D. 400 mm...

6. A steel bar 5 m × 50 mm is loaded with 250,000 N. If the modulus of elasticity of the material is 0.2 MN/mm2 and Poisson’s ratio is 0.25, the change in the volume of the bar is_________________?

   A. 1.125 cm3 B. 2.125 cm3 C. 3.125 cm3 D. 4.125 cm2...

7. 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...

8. The maximum deflection due to a load W at the free end of a cantilever of length L and having flexural rigidity EI, is_____________?

   A. WL²/2EI B. WL²/3EI C. WL3/2EI D. WL3/3EI...

9. The maximum deflection due to a uniformly distributed load w/unit length over entire span of a cantilever of length l and of flexural rigidly EI, is_________________?

   A. wl3/3EI B. wl4/3EI C. wl4/8EI D. wl4/12EI...

10. The ratio of the maximum deflections of a simply supported beam with a central load W and of a cantilever of same length and with a load W at its free end, is________________?

    A. 1/8 B. 1/10 C. 1/12 D. 1/16...