is constant at the yield point

Related MCQs

• 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 load at upper yield point is 500 kg, the upper yield stress is
• the material which does not show the predefined yield stress, the yield stress can be determined by                        
• if yield trength of metal plate is σ under load P then the width of plate is . Take 't' as thickness of plate
• a copper of thickness 10 mm is subjected to a lod of 10000 N. if yield strength of copper is 150 then, the width of plate is                
• an Aluminium plate of thickness 10 mm is subjected to a force 'F' . If yield strength of aluminium is 150 N/mm2 and width of plate is 60 mm, force F is kN
• in hydrogen embrittlement if the pressure of molecular hydrogen is greate rhan the yield strength of the material                        
• the constant distance between adjacent atoms of unit cell is called as                 
• lattice constant represents
• in simple cubic crystal structure, the relationsheep between lattice constant and radius of atom is given by                           
• in body centred crystal structure, the relationship between lattice constant and radius of atom is given by