EXAMIANS
A simply supported beam A carries a point load at its mid span. Another identical beam B carries the same load but uniformly distributed over the entire span. The ratio of the maximum deflections of the beams A and B, will be
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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
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A shaft rotating N.R.M. under a torque T, transmits a power
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P = 4π² EI/L² is the equation of Euler's crippling load if
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A steel rod of sectional area 250 sq. mm connects two parallel walls 5 m apart. The nuts at the ends were tightened when the rod was heated to 100°C. If steel = 0.000012/C°, Esteel = 0.2 MN/mm², the tensile force developed at a temperature of 50°C, is
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The point of contraflexure is the point where
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The strain energy stored in a spring when subjected to greatest load without being permanently distorted, is called
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A close coil helical spring when subjected to a moment M having its axis along the axis of the helix
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Gradually applied static loads do not change with time their
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A simply supported uniform rectangular bar breadth b, depth d and length L carries an isolated load W at its mid-span. The same bar experiences an extension e under same tensile load. The ratio of the maximum deflection to the elongation, is
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