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