Theory of Structures At yield point of a test piece, the material Undergoes plastic deformation Obeys Hooke’s law Regains its original shape on removal of the load Behaves in an elastic manner Undergoes plastic deformation Obeys Hooke’s law Regains its original shape on removal of the load Behaves in an elastic manner ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures parabolic arch of span and rise , is given by The equation of a y = 3h/l² × (1 – x) y = 4h/l² × (1 – x) y = h/l² × (1 – x ) y = 2h/l² × (1 – x) y = 3h/l² × (1 – x) y = 4h/l² × (1 – x) y = h/l² × (1 – x ) y = 2h/l² × (1 – x) ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures 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 284 MN 264 MN 274 MN 294 MN 284 MN 264 MN 274 MN 294 MN ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures A load of 1960 N is raised at the end of a steel wire. The minimum diameter of the wire so that stress in the wire does not exceed 100 N/mm² is: 5.5 mm 4.5 mm 4.0 mm 5.0 mm 5.5 mm 4.5 mm 4.0 mm 5.0 mm ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The strain energy due to volumetric strain All of these Is directly proportional to the volume Is inversely proportional to Bulk modulus Is directly proportional to the square of exerted pressure All of these Is directly proportional to the volume Is inversely proportional to Bulk modulus Is directly proportional to the square of exerted pressure ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures In case of principal axes of a section Product of moment of inertia is zero None of these Sum of moment of inertia is zero Difference of moment inertia is zero Product of moment of inertia is zero None of these Sum of moment of inertia is zero Difference of moment inertia is zero ANSWER DOWNLOAD EXAMIANS APP
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