In a Typical CMU Wall, Face- Shell Mortaring Is Used

Multiple Choice

In a typical CMU wall, face- shell mortaring is used. This implies that the mortar is placed

A) on the horizontal surfaces of the face shells as well as the webs.
B) on the horizontal and vertical surfaces of the face shells.
C) only on the horizontal surfaces of the face shells.
D) on the vertical surfaces of the face shells only.