Stabilizing Structures - Section 5.1 Quiz

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When designing a structure, which of the following choices would not affect its strength and stability?
1. Colour
2. Materials
3. Design
4. Construction techniques
A structure is stable if forces are
1. balanced.
2. stabilized.
3. ergonomic.
4. symmetrical.
Which of the following shapes is generally the strongest?
1. Triangle
2. Square
3. Rectangle
4. Circle
Where would a truss most likely be used?
1. Roof
2. Pool
3. Road
4. Door
The following photograph is an example of which structural component?
1. Cantilever
2. I-beam
3. Truss
4. Girder
The following diagrams are all examples of which structural component?
1. Arch
2. Beam
3. Cantilever
4. Girder
Which one of the following statements about structural components is false?
1. Structural components are always unsightly and need to be hidden
2. A corrugated sheet is stronger than a flat sheet
3. An I-beam can support a heavier load than a regular beam
4. Structural components can be used alone or in combination
A bookshelf develops small cracks over time due to a heavy book. This is an example of structural
1. fatigue.
2. failure.
3. failure.
4. design.
Consumers often have several options when a product is recalled. Which of the following choices is not one of them?
1. Receive an exact replacement
2. Return for a refund
3. Have the affected structure fixed
4. Exchange for another model
In which of the following objects is stability least important?
1. Pillow
2. Candle
3. High chair
4. Car