Structures and Forces Review 2

Structures and Forces Review 2

7th Grade

47 Qs

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Structures and Forces Review 2

Structures and Forces Review 2

Assessment

Quiz

Science

7th Grade

Practice Problem

Medium

Created by

Thomas Ward

Used 4+ times

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47 questions

Show all answers

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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