Theory of Structures 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 3 mm 2 mm 5 mm 4 mm 3 mm 2 mm 5 mm 4 mm ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures For calculating the allowable stress of long columns σ0 = σy/n [1 - a (1/r)²]is the empirical formula, known as Parabolic formula Rankine Straight line formula Perry Parabolic formula Rankine Straight line formula Perry ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures For determining the support reactions at A and B of a three hinged arch, points B and Care joined and produced to intersect the load line at D and a line parallel to the load line through A at D’. Distances AD, DD’ and AD’ when measured were 4 cm, 3 cm and 5 cm respectively. The angle between the reactions at A and B is 30° 60° 90° 45° 30° 60° 90° 45° ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures A material is said to be perfectly elastic if It regains its original shape on removal of the load None of these It regains its original shape partially on removal of the load It does not regain its original shape at all It regains its original shape on removal of the load None of these It regains its original shape partially on removal of the load It does not regain its original shape at all ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures Stress may be expressed in Newtons None of these Per millimetre square (N/mm²) Per metre square (N/m2) Per centimetre square (N/cm²) None of these Per millimetre square (N/mm²) Per metre square (N/m2) Per centimetre square (N/cm²) ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The horizontal deflection of a parabolic curved beam of span 10 m and rise 3 m when loaded with a uniformly distributed load l t per horizontal length is (where Ic is the M.I. at the crown, which varies as the slope of the arch). 200/EIc 150/EIc 100/EIc 50/EIc 200/EIc 150/EIc 100/EIc 50/EIc ANSWER DOWNLOAD EXAMIANS APP
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