MCQOPTIONS
Saved Bookmarks
| 1. |
A_____________door_essentially_consist_of_a_centrally_placed_mullion_or_pivot_in_a_circular_opening.$ |
| A. | Revolving |
| B. | Swing |
| C. | Collapsible |
| D. | Shutter |
| Answer» B. Swing | |