Mechanical Engineering - Strength of Materials
Exercise : Strength of Materials - Section 8
6.
When a body is subjected to a direct tensile stress (σx) in one plane accompanied by a simple shear stress (τxy ), the maximum normal stress is
7.
The strain energy stored in a body, when suddenly loaded, is __________ the strain energy stored when same load is applied gradually.
8.
The shear force at the centre of a simply supported beam with a gradually varying load from zero at both ends to w per metre at the centre, is
9.
The proof resilience per unit volume of a material is known as modulus of resilience.
10.
According to Unwin's formula, the relation between diameter of rivet hole (d) and thickness of plate (t) is given by (where d and t are in mm)
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