The factor of safety is always more than unity.

More Questions from Strength of Materials

• When a body is subjected to direct tensile stresses (σx and σy ) in two mutually perpendicular directions, accompanied by a simple shear stress τxy , then in Mohr's circle method, the circle radius is taken as
• The assumption, generally, made in the theory of simple bending is that
• The bending moment at the free end of a cantilever beam is
• For the two shafts connected in parallel and subjected to twisting moment, the angle of twist of each shaft will be same.
• In a leaf spring, the deflection at the centre is
• A spring used to absorb shocks and vibrations is
• A cantilever beam is one which is
• The hoop stress in a thick cylindrical shell is maximum at the inner radius.
• For a shaft, the shear stress at a point is __________ the distance from the axis of the shaft.
• In the below figure, stress is proportional to strain, for the portion

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