____ steels are fairly precise in size and have square corners.
A) Hot-tempered
B) Hot-rolled
C) Cold-tempered
D) Cold-rolled

Question

Quizplus · Accepted Answer

Cold-rolled steels are produced by rolling at room temperature and have a high degree of precision in size and squareness of corners. Hot-rolled steels are rolled at high temperatures and may have rounded edges and less precision in size. Hot-tempered and cold-tempered steels refer to the process of heating and cooling to increase or decrease hardness, but do not necessarily affect the precision of size and corners.

____ Steels Are Fairly Precise in Size and Have Square