Theory of Structures 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 3.50 cm 4.25 cm 2.75 cm 3.00 cm 3.50 cm 4.25 cm 2.75 cm 3.00 cm ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures There are two hinged semicircular arches A, B and C of radii 5 m, 7.5 m and 10 m respectively and each carries a concentrated load W at their crowns. The horizontal thrust at their supports will be in the ratio of 2 : 1½ : 1 1 : 1½ : 2 None of these 1 : 1 : 2 2 : 1½ : 1 1 : 1½ : 2 None of these 1 : 1 : 2 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 Rankine Parabolic formula Perry Straight line formula Rankine Parabolic formula Perry Straight line formula ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures If Q is load factor, S is shape factor and F is factor of safety in elastic design, the following: Q = F – S Q = S × F Q = S + F Q = S – F Q = F – S Q = S × F Q = S + F Q = S – F ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The equivalent length of a column of length L, having both the ends hinged, is S L/2 2L L S L/2 2L L ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures Beams composed of more than one material, rigidly connected together so as to behave as one piece, are known as Composite beams Determinate beams Compound beams Indeterminate beams Composite beams Determinate beams Compound beams Indeterminate beams ANSWER DOWNLOAD EXAMIANS APP
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