Mechanical engineers use engineering symbols in their diagrams to show the
A)layout of piping networks in buildings
B)placement of air supply ducts
C)placement of air return ducts
D)fans and heating and cooling units
E)all of the above

Question

Quizplus · Accepted Answer

Mechanical engineers use engineering symbols to show the layout of piping networks, placement of air supply and return ducts, and the location of fans and heating and cooling units in their diagrams. So, option E, "all of the above," is the best choice.

Mechanical Engineers Use Engineering Symbols in Their Diagrams to Show