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Science And Technology Chapter 4
Test Description: Test Review
Instructions: Answer all questions to get your test result.
1) What is the purpose of technology?
A
help us all have cell phones for social media
B
create cool devices
C
make life easier
D
create problems
2) Technology has not had a large impact on society.
A
FALSE
B
TRUE
3) A working model is called a _____________________
A
prototype
B
scale
C
constraint
D
trade-off
4) A ____________________ is a limit on the design of a prototype.
A
constraint
B
benefit
C
scale
D
trade-off
5) In choosing to use a certain technology, one must look at the pros and cons of using it. This is called ___________________
A
venn diagram
B
brainstorming session
C
risk benefit analysis
D
none of these
6) All technological systems have goal, _____________, processs, ________________. And some have feedback.
A
purpose, input
B
feedback, purpose
C
trade-off, constraint
D
input, output
7) Self driving cars are an example of what typre of technology?
A
obsolete
B
current
C
really cool
D
emerging
8) Brainstorming should be completed by yourself to gain the most ideas.
A
FALSE
B
TRUE
9) Feedback in a system is ____________________________________
A
when the system doesnt work.
B
what goes into the system to get it to work.
C
how it works.
D
how the system changes and adjustsw itself to meet the goal.
10) The engineering design process ALWAYS begins with what step?
A
Research the problem
B
Identify the problem
C
Design a solution
D
Build a solution
*select an answer for all questions
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