Theory of Structures At yield point of a test piece, the material Obeys Hooke’s law Behaves in an elastic manner Regains its original shape on removal of the load Undergoes plastic deformation Obeys Hooke’s law Behaves in an elastic manner Regains its original shape on removal of the load Undergoes plastic deformation 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 75000 N/m² 75 N/m² 7500 N/m² 750 N/m² 75000 N/m² 75 N/m² 7500 N/m² 750 N/m² ANSWER DOWNLOAD EXAMIANS APP
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 5 mm 2 mm 4 mm 3 mm 5 mm 2 mm 4 mm 3 mm ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The ratio of the area of cross-section of a circular section to the area of its core, is 15 14 11 16 15 14 11 16 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 = S + F Q = S – F Q = F – S Q = S × F Q = S + F Q = S – F Q = F – S Q = S × F ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures Pick up the correct statement from the following: If tensile stress is less than axial stress, the section experiences compressive stress All of these If tensile stress is equal to axial stress, the section experiences compressive stress The moment of inertia is calculated about the axis about which bending takes place If tensile stress is less than axial stress, the section experiences compressive stress All of these If tensile stress is equal to axial stress, the section experiences compressive stress The moment of inertia is calculated about the axis about which bending takes place ANSWER DOWNLOAD EXAMIANS APP