8th Grade Unit 1 A Question Preview (ID: 35780)


8th Grade Unit 1 A. TEACHERS: click here for quick copy question ID numbers.

Within the system of an automobile engine, the fuel, spark plugs, and the pistons are all examples of:
a) subsystems.
b) outputs.
c) feedback.
d) impacts.

As new technologies are developed:
a) new processes are created.
b) processes are replicated.
c) processes are bypassed.
d) new processes are ignored.

Technology involves the use of processes to develop ______ that solve problems and extend human capabilities.
a) keys
b) systems
c) ideas
d) theories

An example of a subsystem in a car is:
a) the steering wheel.
b) the suspension.
c) the tire.
d) the windshield.

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 selecting the best solution
b) When conducting a problem analysis
c) When brainstorming and research
d) When creating technical drawings

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) Developing a working prototype
c) Planning the presentation
d) Communicating the results

Before a design solution can be refined, it should first be:
a) processed.
b) sketched.
c) marketed.
d) tested.

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) Communicate results
b) Choose another idea
c) Modify the prototype
d) Research materials used

The engineering design process is a series of steps that are:
a) critical.
b) linear.
c) optional.
d) iterative.

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) criteria.
b) constraint.
c) limitation.
d) function.

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