in tensile test, during strain hardening material after cold working shows                      in strength with decreased toughness

Related MCQs

• In cold working, due to strain hardening ductility of metal                     
• during the imapct test the toughness of material is given by                
• brittle material shows toughness
• ductile material shows toughness
• tensile test was conducted on a steel specimen of diameter 20 mm and gauge length 75 mm. the gauge length and diameter during fracture are 95 mm and 12 mm respectively. If ultimate tensile load is 8000 kg, the UTS is                     
• working is always accompanied by strain hardening
• -------- working is always accompanied by strain hardening.
• ......... working as always accompanied by strain hardening
• after intial cold working, the stress required to further deform the material is
• an aluminium tensile test specimen has reduction area of 44%. Its true strain is