In engineering, the design process typically begins when...

an engineer recognizes the need for a solution to a problem

Which of the following best describes the function of the chain?

The chain transfers motion from the front gear to the rear gear.

The best way to generate a lot of new ideas

design process, creativity, vision boards, brainstorm

What is the definition of constraint

a limitation or restriction for a design

what is one advantage of a wheel-and-axle?

you can turn a wheel without touching it

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Pre Engineering final review

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Questions 19

Answers

1
Some steps in the engineering design process like build/test & evaluate/redesign are iterative. Which means...?
these steps repeat
they include both math and science concepts into a design problem
these steps can be skipped or avoided
these steps use different engineering software applications
2
Whether an object floats or sinks in a fluid depends mostly on which of the following property?
volume
density
weight
mass
3
If I want to load a piano onto a moving truck, using which simple machine would be the best idea?
wedge
inclined plane
wheel-and-axle
screw
4
What is the best definition of criteria
material that slows the movement of heat energy
a limitation on a design
the requirements for a design
one way to generate new ideas
5
something that helps you make work easier, has few or no moving parts, & applies only one force
compound machine
tool
simple machine
engineer
6
Which two simple machines work together to make the compound machine shown in the picture?
wheel-and-axle and inclined plane
inclined plane and wedge
wheel-and-axle and wedge
wedge and lever
7
This term means using force to move an object across a distance
lever
density
fulcrum
work
8
In engineering, the design process typically begins when...
an engineer recognizes the need for a solution to a problem
an engineer gathers information about an existing product
an engineering design team comes up with ideas for new products
design team communicates results of their design
9
Which step is not including in the engineering design process
tweet and share results
evaluate and redesign
give up
brainstorm solutions
10
a fixed point that doesn't move on a lever
pivot
lever
seesaw
fulcrum
11
Technology is anything designed by people to help solve a problem that ALWAYS requires electricity?
False
True
12
Which of the following best describes the function of the chain?
The chain keeps the spokes attached to the wheel.
The chain transfers energy from the pedal to the front gear.
The chain keeps the wheel attached to the front gear.
The chain transfers motion from the front gear to the rear gear.
13
The engineering design process helps to ...
create new technology
all of the above
solve a problem
communicate new ideas
14
The best way to generate a lot of new ideas
design process
creativity
vision boards
brainstorm
15
Which is NOT an example of a wheel-and-axle
doorknob
shovel
bike handlebar
fishing rod
16
What is the definition of constraint
a material that slows the movement of heat energy
one way to generate new ideas
a requirement
a limitation or restriction for a design
17
what is one advantage of a wheel-and-axle?
you can lift heavy loads straight up
you can use less force to push or pull a load over a greater
you can turn a wheel without touching it
you can use it to cut into a hard substance
18
a word that describes a push or pull
work
technology
force
a simple machine
19
A wheel-and-axle uses what type of motion?
repetitive or iterative
linear
circular
up-and-down

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