
Structures and Forces Review 2
Authored by Thomas Ward
Science
7th Grade
Used 4+ times

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47 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The shape of a beehive’s cells (hexagonal) is often used in engineering as an example of:
Inefficient design
Biomimicry for strength and space efficiency
Ergonomics for humans
Random geometry
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To make a structure more ergonomic, a designer might:
Ignore human comfort
Make it too large to handle
Consider human body measurements and comfort
Use no design principles
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A vault ceiling in a cathedral is a type of:
Shell structure that distributes forces downward
Frame structure without any shape
Solid block of material
No structural form
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Materials that resist compression well are used in:
Rope bridges only
Support columns and arches
Fabric tents
Soft pillows
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a structure fails under too much torsion, it likely:
Snapped from twisting
Compressed uniformly
Stretched infinitely
Lost all mass
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Applying biomimicry, engineers might study shark skin to create:
Rough surfaces on airplanes for drag
Smooth surfaces to reduce drag on ships
Random patterns in houses
Weak building materials
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Good ergonomics in a handheld tool means:
It fits awkwardly in the user’s hand
It reduces strain and is comfortable to grip
It requires extra force to use
It is too large and heavy
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