Question

the following data refers to a mild steel specimen tested in a laboratory . diameter of specimen is 25 mm ,length of specimen is 300mm, extension is 0.045 millimetre and the lord of 15 kN, load at the yield point is 127.65 kilo Newton , maximum load is 208.60 kilonewton, length of specimen after failure is 375 mm . determine Young's modulus , ultimate stress , percentage of elongation, percentage in reduction in area , safe stress adopting a factor of safety of 2​

Answer 1

Answer:

ok

Explanation:

the following data refers to a mild steel specimen tested in a laboratory . diameter of specimen is 25 mm ,length of specimen is 300mm, extension is 0.045 millimetre and the lord of 15 kN, load at the yield point is 127.65 kilo Newton , maximum load is 208.60 kilonewton, length of specimen after failure is 375 mm . determine Young's modulus , ultimate stress , percentage of elongation, percentage in reduction in area , safe stress adopting a factor of safety of 2o