slip starts to occur when the value of resolved shear stress                       

Related MCQs

• the resolved shear stress of a unit cell in nickel is N/mm2 if a tensile stress of 13.7 Mpa is applied. Take angle between the axial force and slip direction is 450 and angle between axial force and normal to slip is 540
• ------ slip is process where by a screw dislocation glides into another slip plane having a slip direction in common with the original slip plane.
• The shear stress required to produce slip on a single crystal plane is called the                    shear stress
• The shear stress required to produce slip on a crystal plane is called the ------ shear stress.
• The shear stress required to produce slip on crystal plane is called........ shear plane.
• the maximum resolved shear stress is given by                       
• if resolved shear stress is maximum, it is given by              
• at 450 the resolved shear stress is
• Critical resolved shear stress is a phenomenon related to
• The critically resolved shear stress Tcr=(P cos α cos β)/A . the equation known as .....law.