Theory of Structures If Q is load factor, S is shape factor and F is factor of safety in elastic design, the following: Q = S × F Q = S + F Q = S – F Q = F – S Q = S × F Q = S + F Q = S – F Q = F – S ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The ratio of maximum and average shear stresses on a rectangular section, is 1.25 1 1.5 2.5 1.25 1 1.5 2.5 ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures A masonry dam (density = 20,000 N/m³) 6 m high, one metre wide at the top and 4 m wide at the base, has vertical water face. The minimum stress at the base of the dam when the reservoir is full, will be 7500 N/m² 75 N/m² 75000 N/m² 750 N/m² 7500 N/m² 75 N/m² 75000 N/m² 750 N/m² ANSWER DOWNLOAD EXAMIANS APP
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 3.00 cm 2.75 cm 4.25 cm 3.50 cm 3.00 cm 2.75 cm 4.25 cm ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The point of contraflexure is the point where M. is minimum S.F. is zero M. changes sign M. is maximum M. is minimum S.F. is zero M. changes sign M. is maximum ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures Stress may be expressed in Newtons Per metre square (N/m2) Per millimetre square (N/mm²) None of these Per centimetre square (N/cm²) Per metre square (N/m2) Per millimetre square (N/mm²) None of these Per centimetre square (N/cm²) ANSWER DOWNLOAD EXAMIANS APP
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