A. 2L
B. L
C. L/2
D. L
Related Mcqs:
- The equivalent length is of a column of length having both the ends fixed, is_________________?
A. 2 L
B. L
C. L/2
D. L - The equivalent length of a column of length L, having both the ends hinged, is_______________?
A. 2L
B. L
C. L/2
D. L - The ratio of crippling loads of a column having both the ends fixed to the column having both the ends hinged, is________________?
A. 1
B. 2
C. 3
D. 4 - length of a column of length L, having one end fixed and other end hinged, is The equivalent_____________?
A. 2 L
B. L
C. L/2
D. L - 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 - 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________________?
A. 2 mm
B. 3 mm
C. 4 mm
D. 5 mm - A concentrated load P is supported by the free end of a quadrantal ring AB whose end B is fixed. The ratio of the vertical to horizontal deflections of the end A, is______________?
A. /6
B. /2
C. /3
D. /4 - 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
- If a concrete column 200 × 200 mm in cross-section is reinforced with four steel bars of 1200 mm2 total cross-sectional area. Calculate the safe load for the column if permissible stress in concrete is 5 N/mm2 and Es is 15 Ec________________?
A. 264 MN
B. 274 MN
C. 284 MN
D. 294 MN - A rectangular column shown in the given figure carries a load P having eccentricities ex and ey along X and Y axes. The stress at any point (x, y) is_______________?
A. (p/bd) [1 + (12ey. y/d²) + (12ex. x/d²)]
B. p [1 + (6ey. y/b) + (6ex. x/ b)]
C. (p/bd) [1 + (6ey. y/d) + (6ex. x/b)]
D. (p/bd) [1 + (ey. y/d) + ( ex. x/d)]
