post-test\nall of the following are a type of steel except:\na. ultra high - strength.\nb. high…
post-test\nall of the following are a type of steel except:\na. ultra high - strength.\nb. high - strength.\nc. boron - alloyed.\nd. ultra mild.
Answer
Brief Explanations:
Ultra - high - strength, high - strength, and boron - alloyed are common types of steel. There is no such common type of steel called ultra mild.
Answer:
D. Ultra mild