Mechanical Engineering - Strength of Materials
Exercise : Strength of Materials - Section 9
6.
A closely-coiled helical spring is cut into two halves. The stiffness of the resulting spring will be
7.
When a material is loaded within elastic limit, the material will regain its shape and size when the load is removed.
8.
The critical neutral axis of a reinforced cement concrete beam is based on the principle that the neutral axis is situated at the centre of gravity of a given section.
9.
The bending stress in abeam is __________ bending moment.
10.
The tensile strength of ductile materials is __________ its compressive strength.
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