1.A type of door used to supplement the natural lighting provided by window is known as___________. A. ledged door B. panelled door C. glazed door D. braced door Correct Answer: Option 3 1.Glazed Door: – This type of door is made with glass panels and can be fabricated to a particular shape and pattern. It is used to supplement the natural lighting provided by the window Use: Inside the house where there is an architectural and aesthetic requirement. 2.Braced Door: – Braced doors are wooden strong and sturdy doors made of at least three horizontal and one diagonal rail on the rear side of the door. Use: In barns, garages, and sheds, etc. 3.Frame and panel: – Consists of a framework of vertical members called styles and horizontal members called rails. The panel is made from timber, plywood, and blockboard. Use: Almost used in all type of buildings. 2.Concrete corridor is made if daily traffic is not more than ? A. 500 ton B. 750 ton C. 1000 ton D. 1250 ton...
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