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8th Grade Unit 1 A
Test Description: 8th grade unit 1 a
Instructions: Answer all questions to get your test result.
1) Within the system of an automobile engine, the fuel, spark plugs, and the pistons are all examples of:
A
feedback.
B
outputs.
C
subsystems.
D
impacts.
2) As new technologies are developed:
A
new processes are created.
B
new processes are ignored.
C
processes are bypassed.
D
processes are replicated.
3) Technology involves the use of processes to develop ______ that solve problems and extend human capabilities.
A
systems
B
ideas
C
theories
D
keys
4) An example of a subsystem in a car is:
A
the suspension.
B
the tire.
C
the steering wheel.
D
the windshield.
5) A group of students is developing ideas for a new video game console system. At which point in the design process should the group discuss each design before making a prototype?
A
When creating technical drawings
B
When selecting the best solution
C
When brainstorming and research
D
When conducting a problem analysis
6) Which step in the design process utilizes information gathered during the testing of products to present findings to the stakeholder?
A
Developing a working prototype
B
Planning the presentation
C
Developing a working prototype
D
Communicating the results
7) Before a design solution can be refined, it should first be:
A
sketched.
B
processed.
C
marketed.
D
tested.
8) While testing a prototype of a wheelchair lift, Tonya discovers a performance error before it swings the wheelchair inside the door. What is her next step to solve the problem?
A
Research materials used
B
Choose another idea
C
Modify the prototype
D
Communicate results
9) The engineering design process is a series of steps that are:
A
optional.
B
iterative.
C
critical.
D
linear.
10) A design team is making a new container for milk, and the customer needs the container to be tall. The size specification is considered a:
A
function.
B
limitation.
C
criteria.
D
constraint.
*select an answer for all questions
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