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SSC JE ME 2017- Strength of Materials Rankers Quiz 5
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Question 1
A torsion bar with a spring constant ‘k’ is cut into ‘n’ equal lengths. The spring constant for each portion would be
Question 2
A thin cylinder contains fluid at a pressure of 30 kg/cm2 . The inside diameter of the shell is 60 cm and the tensile stress in the material is to be limited to 900 kg/cm2. The shell must have minimum wall thickness of
Question 3
A bar of 20 mm dia is tested in tension. It is observed that when a load of 38 kN is applied the extension measured over a gauge length of 200 mm is 0.12 mm and contraction in diameter is 0.0036 mm. Find the Poisson’s ratio
Question 4
The Mohr circle reduces to a point when the body is subjected to
Question 5
In I section shear load is resisted mainly by _________.
Question 6
A vertical column has two moments of intertia Ixx and Iyy. The column will tend to buckle in the direction of the
Question 7
A simply supported beam carries a load ‘p’ through a bracket as shown in the figure. The maximum bending moment in the beam is
Question 8
The given figure shows a cantilever of span ‘L’ subjected to a concentrated load ‘P’ and a moment ‘M’ at the free end. Deflection at the free end is given by
Question 9
Resilience of a material is important, when it is subjected to _______.
Question 10
For a thin spherical shell subjected to internal pressure, the ratio of volumetric strain to diametrical strain is ___________.
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