Construction Roof
Authored by E Donovan-Bayley
Construction
9th Grade
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the name of the horizontal beam that supports the rafters in the roof structure?
Purlin
Column
Knee brace
Ceiling
Answer explanation
The name of the horizontal beam that supports the rafters in the roof structure is called a Purlin.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of roof is shown in the image?
Flat roof
Dome roof
Pitched roof
Curved roof
Answer explanation
The type of roof shown in the image is a flat roof, as it appears to have a horizontal surface without any significant slope or pitch.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of pitched roof is characterized by having four slopes?
Hip roof
Gable roof
Lean-to
Double pitch
Answer explanation
A hip roof is characterized by having four slopes, making it the correct choice in this case.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of overhanging eaves and guttering on a roof?
To support the roof's weight
To discharge rainfall away from the building
To provide extra accommodation
To make the structure waterproof
Answer explanation
The purpose of overhanging eaves and guttering on a roof is to discharge rainfall away from the building.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of the soffit in roof construction?
To provide ventilation to the attic
To support the roof structure
To collect rainwater
To act as a vapour barrier
Answer explanation
The function of the soffit in roof construction is to provide ventilation to the attic, allowing air to flow and prevent moisture buildup.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of a ridge board in roof construction?
To support the roof's weight
To provide a nailing surface for the rafters
To collect rainwater
To act as a vapour barrier
Answer explanation
The primary function of a ridge board in roof construction is to provide a nailing surface for the rafters.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of a roof truss?
To provide ventilation to the attic
To support the roof structure
To collect rainwater
To act as a vapour barrier
Answer explanation
The purpose of a roof truss is to support the roof structure, providing stability and strength to the overall roofing system.
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