5. Timber Roof Quiz

What is the main function of a roof in a building?

• To increase the property value

• To provide structural support

• To protect the building from weather elements

• To enhance the architectural design

Which of the following is a requirement for a good roof?

• Should have intricate designs

• Should be painted in bright colors

• Should have efficient drainage arrangements

• Should be made of glass for natural lighting

Which type of roof is suitable for areas of hot climate or moderate rainfall?

• Lean to roof

• Flat Roof or Terraced Roof

• Pitched or Sloping Roof

• Curved Roof

What is the function of a Straining Beam in a Queen Post Truss?

• To provide insulation

• To support the roof covering

• To enhance the architectural design

• To prevent sagging of tie beam

What is the purpose of a Collar Beam in a roof structure?

• To prevent water leakage

• To increase the span of the roof

• To enhance the aesthetic appeal

• To provide additional support to the rafters

What is the main advantage of a Trussed Roof?

• Provides additional storage space

• Limits the span of the roof

• Reduces the need for internal walls

• Increases the weight on the main tie beam

What is the purpose of Purlins in a Double or Purlin Roof?

• To provide intermediate support to the rafters

• To enhance the architectural design

• To support the ridge beam

• To increase the span of the roof

Which type of roof is suitable for constructing sheds and simple extensions?

• Lean to roof

• Couple roof

• Collar Beam Roof

• Close Couple Roof

What is the purpose of a Ridge Board in a roof structure?

• To prevent water leakage

• To increase the span of the roof

• To provide additional support to the rafters

• To enhance the aesthetic appeal

What is the purpose of a Hip Rafter in a Hip Roof structure?

• To provide insulation

• To support the roof covering

• To enhance the architectural design

• To prevent sagging of the ridge beam