Question

True or false:

A. Marble is easily stained.

B. In weld symbols, the arrow-side weld is designated below the reference line and the other-side weld above it.

C. Ictinus and Callicrates designed the Pantheon in Rome.

Answer

A. True. Food, drinks, ink, oil, and rust will stain marble, and the stains are difficult to remove.

B. True.

C. False. They designed and built the Parthenon in Athens.