Theory of Structures A steel plate d × b is sandwiched rigidly between two timber joists each D × B/2 in section. The steel will be (where Young’s modulus of steel is m times that of the timber). BD³ + mbd³)/6D] BD² + mbd²)/4D] BD² + mbd³)/4D] BD² + mbd²)/6D] BD³ + mbd³)/6D] BD² + mbd²)/4D] BD² + mbd³)/4D] BD² + mbd²)/6D] ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures A spring of mean radius 40 mm contains 8 action coils of steel (N = 80000 N/mm²), 4 mm in diameter. The clearance between the coils being 1 mm when unloaded, the minimum compressive load to remove the clearance, is 25 N 30 N 40 N 35 N 25 N 30 N 40 N 35 N ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures For the close coil helical spring of the maximum deflection is 2WD3n/d4N 4W²D3n/d4N WD3n/d4N 8WD3n/d4N 2WD3n/d4N 4W²D3n/d4N WD3n/d4N 8WD3n/d4N ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The ratio of lateral strain to axial strain of a homogeneous material, is known Hooke’s ratio Yield ratio Plastic ratio Poisson’s ratio Hooke’s ratio Yield ratio Plastic ratio Poisson’s ratio ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures a uniform circular bar of diameter d and length , which extends by an The deflection of amount under a tensile pull , when it carries the same load at its mid-span, is e²l²/3d² el/2d el²/3d² ee²l/3d² e²l²/3d² el/2d el²/3d² ee²l/3d² ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The point of contraflexure is the point where M. is maximum M. is minimum M. changes sign S.F. is zero M. is maximum M. is minimum M. changes sign S.F. is zero ANSWER DOWNLOAD EXAMIANS APP
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