TN TET · Things We Make and Do · Quiz
5 real TN TET questions on Things We Make and Do. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 5
HARDA blacksmith heats iron in a furnace until it glows red, then hammers it into a desired shape, and finally cools it in water. Why is the iron heated before hammering?