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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
impacts.
C
subsystems.
D
outputs.
2) As new technologies are developed:
A
processes are bypassed.
B
processes are replicated.
C
new processes are created.
D
new processes are ignored.
3) Technology involves the use of processes to develop ______ that solve problems and extend human capabilities.
A
systems
B
theories
C
ideas
D
keys
4) An example of a subsystem in a car is:
A
the steering wheel.
B
the suspension.
C
the windshield.
D
the tire.
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 conducting a problem analysis
B
When brainstorming and research
C
When creating technical drawings
D
When selecting the best solution
6) Which step in the design process utilizes information gathered during the testing of products to present findings to the stakeholder?
A
Communicating the results
B
Planning the presentation
C
Developing a working prototype
D
Developing a working prototype
7) Before a design solution can be refined, it should first be:
A
marketed.
B
sketched.
C
processed.
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
Choose another idea
B
Research materials used
C
Modify the prototype
D
Communicate results
9) The engineering design process is a series of steps that are:
A
critical.
B
linear.
C
optional.
D
iterative.
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
constraint.
B
criteria.
C
function.
D
limitation.
*select an answer for all questions
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