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7th grade 3rd q

True/False
Indicate whether the statement is true or false.
 

 1. 

Trial and error is not a very good way to develop possible solutions.
 

 2. 

Solving any problem starts with collecting information.
 

 3. 

In solving some problems, technology sometimes creates new ones.
 

 4. 

Sometimes the best solution to a problem is discovered accidentally.
 

Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 5. 

1.      Alternative solutions can be gathered by
a.
solving a problem
c.
brainstorming
b.
defining a problem
d.
evaluating the results
 

 6. 

Ergonomics is:
a.
the study of outer space
c.
products designed to fit the human body
b.
improving the speed of a product
d.
none of the above
 

 7. 

Giving attention to art and beauty in designing a product is called
a.
synergistic
c.
ergonomics
b.
optimization
d.
aesthetics
 

 8. 

1.      The total length of the Supertop handle is:
a.
6.5”
c.
8”
b.
8’
d.
3”
 

 9. 

Lines used to represent the measurements of an object are:
a.
center
c.
extension
b.
hidden
d.
dimension
 

 10. 

The name of the straight lines drawn around the circle of the Supertop prior to cutting are:
a.
terminal
c.
dimension
b.
tangent
d.
tenament
 

 11. 

The machine used to cut out the circle for our  Supertop was:
a.
dovetail saw
c.
bandsaw
b.
coping saw
d.
scroll saw
 

 12. 

The tool with the rougher surface which is used to smooth the larger bumps on our wood is called :     
a.
file
c.
drill
b.
coping saw
d.
rasp
 

 13. 

The size of the twist drill used to drill our circle was:
a.
25/64”
c.
1/4”
b.
3/8”
d.
1/2”
 

 14. 

In a typical technological system the correct order is:
a.
input—monitor—output –process--compare & adjust
c.
compare & adjust—input -process—output—monitor
b.
input—output—monitor—compare & adjust--process
d.
input—process—output—monitor—compare & adjust
 

 15. 

The diameter of a circle is 7” inches what is the size of the radius
a.
3”
d.
3 1/2’
b.
3 1/2”
e.
none of these
c.
2 1/2”
 

 16. 

Which of the following is not a step of the problem-solving process?
a.
Select the best solution.
c.
Form a hypothesis.
b.
State the problem clearly.
d.
Develop possible solutions.
 

 17. 

If you are brainstorming, you are
a.
looking at all the advantages and disadvantages of solutions.
c.
testing solutions.
b.
coming up with as many solutions as possible.
d.
implementing the solution.
 

 18. 

Information about the quantities and sizes of parts needed to make a product is an example of
a.
input
c.
output
b.
process
d.
feedback
 

 19. 

People first need __?__ in order to design and make what is needed to solve a problem.
a.
materials     
c.
energy
b.
information
d.
tools and machines
 

 20. 

When a line is drawn down the center of an object and both halves match it is called:
a.
ergonomic
c.
irregular
b.
symmetrical
d.
sloppy
 

 21. 

The __?__ drawing  shows the top, front, and side view drawn at right angles to one another.
a.
oblique
c.
perspective
b.
isometric
d.
orthographic
 

 22. 

The name of this tool is :
mc022-1.jpg
a.
Backsaw
c.
coping saw
b.
scroll saw
d.
sloping saw
 

 23. 

The design of tools, machines, and furniture that promote human safety and well-being is called
a.
ergonomics.
c.
bioengineering.
b.
controlled environment engineering.
d.
aesthetics
 

Completion
Complete each statement.
 

 24. 

When we cut the dowel rod we placed it into:________________
 

 

 25. 

The rating of our safety goggles is:__________________
 

 



 
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