if engineering stress for a material is 250 Mpa and engineering strain is 0.2 , then true stress is                  

Related MCQs

• if engineering stress for a material is 250 Mpa and engineering strain is 0.2 , then true strain is                  
• the relation between true strain and engineering strain is                           
• A 40 cm long rod of diameter 0.5 cm is loaded with 5 kN weight. The engineering stress in the rod is Mpa
• 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
• an aluminium specimen is subjected to a stress of 160 /mm2 and corressponding modulus of resilience is 0.128 Mpa. Youngs modulus for aluminium is             
• the relation between true stress and engineering stress is                               
• a steel specimen is subjected to a stress of 300 Mpa. If E = 200 Gpa, modulus of resilience is                  
•                  is maximum value of stress upto which stress is directly proportional to strain
• a 40 cm long rod of diameter 0.3 cm is subjected to 2 kN load. If the diameter of rod is reduced to 0.25 cm then true strain in rod is
• for ducttile material is the maximum value of stress the material can sustain