It is undescriable to haveresidual stresses to a component t

It is undescriable to have____residual stresses to a component that is expected to be under tensile stresses. Tensile stress Compressive stress stress None of the above In recrystallization Cu-35% Zn_____decreases. Tensile strength Elongation Electrical conductivity None of the above Grain growth does not takes place in Welded alloys in the of the weld joint In heat affected zones Both A and B None of the above Strength in the heat affected zone Increases Remains constant Decreases First increases then decreases. Steel samples failed in brittle mode exhibit____in scanning electron microscopy Striation marks Cleavage fracture Dimples None of the above Steel sample failed in fatigue mode exhibit_____in scanning electron microscopy Striation marks cleavage fracture Dimples None of the above Steel samples failed in mode exhibit___in scanning electron microscopy Striation marks Cleavage fracture Dimples None of the above Chevron patterns are see

Solution

7.B

8.A

9.C

10.B

11.A

12.B

13.B

14.A