A. WD3n/d4N
B. 2WD3n/d4N
C. 4W²D3n/d4N
D. 8WD3n/d4N
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Related Mcqs:
- A close coil helical spring of mean diameter D consists of n coils of diameter d. If it carries an axial load W, the energy stored in the spring, is______________?
- A. 4WD²n/d4N B. 4W²Dn/d4N C. 4W²D3n/d4N D. 4W²D3n²/d4N...
- A close coil helical spring when subjected to a moment M having its axis along the axis of the helix_________________?
- A. It is subjected to pure bending B. Its mean diameter will decrease C. Its number of coils will increase D. All the above...
- The stiffness of the close coil helical spring is_________________?
- A. d4N/8D3n B. d4N/4D3n C. 4D3N/d4n D. 8D3N/d4n...
- The load on a spring per unit deflection, is called______________?
- A. Stiffness B. Proof resilience C. Proof stress D. Proof load...
- 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...
- 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...
- 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...
- A rolled steel joist is simply supported at its ends and carries a uniformly distributed load which causes a maximum deflection of 10 mm and slope at the ends of 0.002 radian. The length of the joist will be________________?
- A. 10 m B. 12 m C. 14 m D. 16 m...
- The maximum deflection of a simply supported beam of span L, carrying an isolated load at the centre of the span; flexural rigidity being EI, is______________?
- A. WL3/3EL B. WL3/8EL C. WL3/24EL D. WL3/48EL...
- 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...
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