SSC JE Mechanical Engineering 1st March 2017 Shift-1
For the following questions answer them individually
SSC JE Mechanical Engineering 1st March 2017 Shift-1 - Question 181
The plane of maximum shear stress has normal stress that is _____.
SSC JE Mechanical Engineering 1st March 2017 Shift-1 - Question 182
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
SSC JE Mechanical Engineering 1st March 2017 Shift-1 - Question 183
For ductile materials, the most appropriate failure theory is _____.
SSC JE Mechanical Engineering 1st March 2017 Shift-1 - Question 184
All the failure theories give nearly the same result _____.
SSC JE Mechanical Engineering 1st March 2017 Shift-1 - Question 185
From the hypothesis given by Rankine, the criteria for failure of brittle material is _____.
SSC JE Mechanical Engineering 1st March 2017 Shift-1 - Question 186
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 _____.
SSC JE Mechanical Engineering 1st March 2017 Shift-1 - Question 187
The Poisson's ratio for most of the materials is close to _____.
SSC JE Mechanical Engineering 1st March 2017 Shift-1 - Question 188
True stress represents the ratio of _____.
SSC JE Mechanical Engineering 1st March 2017 Shift-1 - Question 189
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 _____.
SSC JE Mechanical Engineering 1st March 2017 Shift-1 - Question 190
For a thin spherical shell subjected to internal pressure, the ratio of volumetric strain to diametrical strain is _____.
