Worksheetsunit 202: quiz 1 Joists
Total questions: 15
Worksheet time: 8mins
What must a site carpenter draw upon to safely complete carpentry tasks?
A limited set of tools
A wide range of skills and knowledge
Only physical strength
Basic mathematical skills
Which joist is placed at right angles to the trimming joist?
Trimmed joist
Trimmer joist
Decorative joist
Support joist
Which of the following supports joists?
Wall plates
Ceiling fans
Light fixtures
Paint coatings
What is a feature of modern built-in joist methods?
Joists are left untreated
Joists project into the cavity
Joists are built into the inner leaf of the cavity wall
Joists are made of metal
What problem can occur as joists shrink in a building?
Increased structural strength
Heat, sound, and air leakage
Improved insulation
Enhanced durability
What is the purpose of nailing joists side by side over a wall plate?
To enhance aesthetics
To provide insulation
To ensure stability
To waterproof the structure
What is the purpose of the 50mm gap between bricks in sleeper walls?
To allow water drainage
To provide insulation
To allow air circulation
To support the structure
Where are airbricks built into the sleeper walls?
At the roof level
At the ground floor level
At the mid-wall level
At the basement level
What is the role of the oversite concrete in sleeper wall construction?
To provide a decorative finish
To act as a foundation
To insulate the building
To support the roof
What is the main benefit of having air circulation under the floor?
Reduces noise
Prevents moisture buildup
Increases temperature
Enhances structural integrity
What are I-beams also known as?
Solid timber joists
Eco joists
Metal beams
Concrete joists
What problems do I-joists avoid that timber joists suffer from?
Shrinking, twisting, cupping, and bowing
Rusting and corrosion
Cracking and splitting
Fading and discoloration
Which of the following is NOT a benefit of I-joists?
They are lightweight
They are strong
They are prone to squeaking
They have pre-stamped holes
What is a common issue with timber joists that I-joists do not have?
They are too light
They are too strong
They shrink and twist
They are too flexible
What materials are used to construct metal web joists?
Plastic and aluminum
Concrete and steel
Stress graded timber and galvanized steel
Fiberglass and copper
