2878049
Description
Question 1
Question
Which 3 of the following are more specific types of structures?
Answer
-
Natural Structures
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Mass Structures
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Manufactured Structures
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Frame Structures
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Shell Structures
Question 2
Question
Shell structures are hollow inside.
Answer
- True
- False
Question 3
Question
In a frame structure, the skeleton supports the weight of the other parts of the structure.
Answer
- True
- False
Question 4
Question
Mass structures are made by...
Answer
-
Hammering wood together
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However, only it has to be large and heavy
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However, but the materials have to be piled up
Question 5
Question
Planning is extremely important when building a structure. Which of the following things need to be examined in planning?
Answer
-
Safety requirements
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Beauty
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Funcion
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Materials
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Colour and Texture
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Fasteners or joints
Question 6
Question
What are some of the things constructors need to think about while choosing a material for the structure?
Answer
-
Cost
-
How it feels
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Enviromental Impact
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Appearance
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How much energy it uses
Question 7
Question
Joints can be...
Answer
-
Rigid
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Soft
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Mobile
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Used by anyone
Question 8
Question
Mass is...
Answer
-
How large an object is
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The amount of particles or matter in an object
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How heavy an object is
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An object covered in cookie dough
Question 9
Question
According to the lesson notes, FORCE can do all of the following EXCEPT for...
Answer
-
Start an object moving with a push or pull
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Slow down an object
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Cause a change in direction
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Stop an object moving in less than .14 seconds
Question 10
Question
The Newton (N) unit is used to measure mass.
Answer
- True
- False
Question 11
Question
Which of these is NOT true?
Answer
-
Tension means STRETCHING
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Compression means CRUSHING
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Torsion means TWISTING
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Sheer means TEARING
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Bending means ROCKING
Question 12
Question
An internal force acts on the outside of a structure. An external force acts on the inside of a structure.
Answer
- True
- False
Question 13
Question
Live loads are things/people/weather etc that can act on the structure. Dead loads are the structure itself.
Answer
- True
- False
Question 14
Question
Friction is a force that speeds up motion.
Answer
- True
- False
Question 15
Question
If a structure is STABLE, what does that mean?
Answer
-
It is less likely to tip over
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It is not possible for it do get destroyed
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It is a place where animals live
Question 16
Question
What is the "Centre of Gravity"?
Answer
-
Where a body's mass is concentrated
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The center of the universe
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The middle of the earth
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The place in a structure where particles move the most
Question 17
Question
A gyroscope's axis is stabalized, so it never points in the same direction.
Answer
- True
- False
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