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PLTW IED Test 3

Total questions: 40

Worksheet time: 56mins

Name
Class
Date
1.

Based on the provided hole note, what is the diameter of the hole?

(a)  

2.

Based on the provided hole note, what is the diameter of the counterbore?

(a)  

3.

Based on the provided hole note, what is the depth of the counterbore?

(a)  

4.

Based on the provided hole note, what is the depth of the hole?

(a)  

5.

What is the reading from the caliper to three decimal places?

(a)  

6.

What is the reading from the caliper to three decimal places?

(a)  

7.

What design principle means that the simplest solution is often the best solution?

(a)  

8.

Why is iteration an important part of the design process?

4 lines
9.

  Explain the difference between accuracy and precision.

4 lines
10.

Based on the diameter boxed in red, what type of tolerance format is shown?

(a)  

11.

Based on the diameter boxed in red, what is the tolerance for the dimension?

(a)  

12.

Based on the provided image, what type of fit is shown?

(a)  

13.

Based on the provided image, what is the allowance of the fit?

(a)  

14.

An extreme value that differs greatly from other values in a set of data.

(a)  

15.

The (a)   hole extends partially through a component.

16.

The (a)   hole extends completely through a component.

17.

The acceptable amount of dimensional variation that will still allow an object 

to function correctly.

(a)  

18.

The tightest possible fit between two mating parts.

(a)  

19.

This shows the location of a hole, cylinder, or other round features on a 

drawing as a pair of perpendicular lines that cross at the center of a feature.

(a)  

20.

A dashed line type that represents an edge that is not directly visible.

(a)  

21.

A heavy solid line used to represent the outline of an object.

(a)  

22.

A line that defines the center of arcs, circles, or symmetrical parts.

(a)  

23.

A thick, broken line with arrows on a technical drawing that indicates the 

location of where to cut an object to create a sectional view.

(a)  

24.

An object that provides information about a feature, such as the length of a 

wall, the diameter of a fastener, or a detail callout.

(a)  

25.

A limit to a design process.

(a)  

26.

A standard, rule, or test by which something can be judged.

(a)  

27.

A tolerance in which variation is permitted in only one direction from the 

specified dimension.

(a)  

28.

The largest and smallest possible boundaries to which a feature may be 

made as related to the tolerance of the dimension.

(a)  

29.

A tolerance in which variation is permitted in both directions from the 

specified dimension.

(a)  

30.

The degree to which repeated measurements show the same result.

(a)  

31.

The degree of closeness of measurements of a quantity to the actual value.

(a)  

32.

On a box plot, what two numbers mark the edges of the box?

(a)  

33.

On a box plot, what number is used for the centerline in the box?

(a)  

34.

On a box plot, what numbers are used for the whiskers on the box?

(a)  

35.

Explain what we do during the define the problem stage.

4 lines
36.

Explain what we do during the generate concepts stage.

4 lines
37.

Explain what we do during the develop solutions stage.

4 lines
38.

Explain what we do during the construct and test stage.

4 lines
39.

Explain what we do during the evaluate solution stage.

4 lines
40.

Explain what we do during the present solution stage.

4 lines