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GATE Prev Year : Mechanics of Materials Test-6
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Question 1
Two solid circular shafts of radii R1 and R2 are subjected to same torque. The maximum shear stresses developed in the two shafts are τ1 and τ2. If R1/R2 = 2, then τ2/τ1 is ___________
Question 2
The number of independent elastic constants required to define the stress-strain relationship for an isotropic elastic solid is _______
Question 3
A force P is applied at a distance x from the end of the beam as shown in the figure. What would be the value of x so that the displacement at ‘A' is equal to zero?
Question 4
Which among the following is the correct formula for measuring critical axial concentric load which causes column to point of collapse?
Question 5
The Mohr’s circle of plane stress for a point in a body is shown. The design is to be done on the basis of the maximum shear stress theory for yielding. Then, yielding will just begin if the designer chooses a ductile material whose yield strength is
Question 6
A simply supported beam carries a load ‘P’ through a bracket, as shown in figure. The maximum bending moment in the beam is
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