Mechanical Engineering - Strength of Materials
Exercise : Strength of Materials - Section 6
16.
A localised compressive stress at the area of contact between two members is known as
17.
Two closely-coiled helical springs 'A' and 'B' are equal in all respects but the number of turns of spring 'A' is double that of spring 'B'. The stiffness of spring 'A' will be __________ that of spring 'B'.
18.
In a tensile test, when the material is stressed beyond elastic limit, the tensile strain __________ as compared to the stress.
19.
Poisson's ratio is the ratio of linear stein to the volumetric strain.
20.
A section of beam is said to be in pure bending, if it is subjected to
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