ANSWER KEY AND FEEDBACK
CORRECT ANSWER AND FEEDBACK
Large buildings and dams are usually associated with processing
industries (page 2, para 1 and fig 1-1).
Piles are the type of storage indicated by the arrows (page 5, para
Boiler house is the heat or power source indicated by the arrows
(page 8, para d and fig 1-12).
Chemical, heat, and mechanical are the three types of processing
industries (page 3, para 2).