SSC JE Mechanical Engineering 1st March 2017 Shift-1
For the following questions answer them individually
Consider the following theories of failure:
A. Maximum stress theory
B. Maximum strain theory
C. Maximum shear stress theory
D. Maximum energy or distortion theory
The most suitable for ductile material i
From the hypothesis given by Rankine, the criteria for failure of brittle material is _____.
In a closed helical spring subjected to an axial load, other quantities remaining the same, if the wire diameter is doubled and mean radius of the coil is also doubled, then stiffness of spring when compared to original one will become _____.
For an element under the effect of biaxial state of normal stress, the normal stresses are on a $$45^\circ$$Â plane is equal to _____.
For a thin spherical shell subjected to internal pressure, the ratio of volumetric strain to diametrical strain is _____.
