Saved Bookmarks
| 1. |
Economy can be achieved in doors, windows, ventilator by:(a) No frame(b) Less width(c) Steel frames(d) Less height |
|
Answer» Right answer is (c) Steel frames To elaborate: Doors, windows and ventilators are openings in the wall that are held on a frame. Not using a frame is economic, but not very aesthetic. Using concrete/steel frames instead of wood can help in reducing cost. |
|