1. What is the unit of Strain?
a) Pascal, Pa
b) Pounds per square inch, psi
c) No unit
d) None of the above
2. One GPa =
a) 1000 N/mm^2
b) 100 N/mm^2
c) 1 Kn/mm^2
d) Both a and c
3. Which statement is goneet.abbut Dislorlion Energy Theory and Maximum Shear Stess
Theory?
a) Maximum Shear Stress Theory is more aggressive than Distortion Energy Theory
b) Distortion Energy Theory is more aggressive than Maximum Shear Stress Theory
c) The region of safety in Maximum Shear Stress Theory is ellipse shaped
d) None of above