BUILDING CONSTRUCTION WOOD AND ALUMINIUM - Practice Mode

1) What is the purpose of window in building construction
Correct Answer: Light and air through the room
2) Which window is provided on sloping roof of building
Correct Answer: Dormer window
3) Which device is fixed to bottom of the aluminium door
Correct Answer: Shoe
4) What is the use floor spring (Hydraulically regulated) in aluminium door
Correct Answer: Close the door
5) Which floor spring is suitable for use on clockwise for aluminium door
Correct Answer: Left hand floor spring