Building Construction: Doors and Windows
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Questions and Answers

What is the term for a horizontal window located above a door?

  • Mullion
  • Louver
  • Transom (correct)
  • Architrave

What is the purpose of a louver?

  • To improve weather sealing
  • To support multiple doors or window sashes
  • To provide additional light
  • To allow ventilation while maintaining privacy (correct)

What is the minimum height of a door?

  • 1.8 m (correct)
  • 1.7 m
  • 1.9 m
  • 2.0 m

What is a pre-assembled unit that includes the door slab, jambs, hardware, and weather stripping?

<p>Door set (B)</p> Signup and view all the answers

What is the term for a decorative molding surrounding the door casing?

<p>Architrave (A)</p> Signup and view all the answers

What is the purpose of a door sweep?

<p>To improve weather sealing and prevent drafts (B)</p> Signup and view all the answers

What is the primary function of louvered windows?

<p>To provide ventilation and light (D)</p> Signup and view all the answers

What is the typical inclination of louvers in louvered windows?

<p>45° sloping downward to the outside (B)</p> Signup and view all the answers

What is the advantage of Venetian shutters over louvered windows?

<p>They can be opened or closed (C)</p> Signup and view all the answers

What is the primary material used in metal windows?

<p>Mild steel (C)</p> Signup and view all the answers

Why is a clearance left between the window frame and the wall opening?

<p>To prevent structural loads on the frame (C)</p> Signup and view all the answers

What is a characteristic feature of bay windows?

<p>They project outward from the external walls (C)</p> Signup and view all the answers

What is the primary purpose of simplex hinges in sash windows?

<p>To allow the window to be opened for escape or cleaning (A)</p> Signup and view all the answers

What is the primary function of spring balances in modern double-hung sash windows?

<p>To support the sashes (C)</p> Signup and view all the answers

What is the characteristic of sliding windows or sliders?

<p>They have two or more sashes that overlap slightly but slide horizontally (A)</p> Signup and view all the answers

What is the maximum amount of ventilation offered by casement windows?

<p>The maximum amount of ventilation (D)</p> Signup and view all the answers

What is the purpose of mullion and transom in a casement window frame?

<p>To divide the frame into additional vertical and horizontal members (D)</p> Signup and view all the answers

What is the primary function of a door?

<p>To provide access and connect different parts of a building (A)</p> Signup and view all the answers

Why are the glass panels cut 1.5-3.0 mm smaller in size than the panel size in a glazed window?

<p>To permit movement of sash bars (B)</p> Signup and view all the answers

Where should a door be located in a room?

<p>Near the corner of the room, nearly 20 cm from the corner (C)</p> Signup and view all the answers

What is the purpose of a door frame?

<p>To support the door's structural integrity (A)</p> Signup and view all the answers

What is the benefit of having a door in a room?

<p>It admits ventilation and light into the room (A)</p> Signup and view all the answers

What type of door can be classified as an exterior door?

<p>A door that connects the interior of a building to the outside (D)</p> Signup and view all the answers

What is the primary reason to keep the number of doors in a building low?

<p>To minimize the use of circulation space (D)</p> Signup and view all the answers

What is the primary purpose of clerestory windows?

<p>To permit light and ventilation to a room (D)</p> Signup and view all the answers

What is the distinctive feature of awning windows?

<p>They are hinged at the top and open outward (C)</p> Signup and view all the answers

Where are dormer windows and gable windows typically located?

<p>At the dormer end and gable end of the sloping roof (D)</p> Signup and view all the answers

What is the purpose of the shutters in clerestory windows?

<p>To exclude rain water (A)</p> Signup and view all the answers

What is the characteristic of a multi-panel window?

<p>It has at least three panels set at different angles (A)</p> Signup and view all the answers

What is the advantage of corner windows?

<p>They admit light and air from two directions (D)</p> Signup and view all the answers

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