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Worksheets

Dimensioning CH 4

Total questions: 25

Worksheet time: 25mins

Name
Class
Date
1.

A detailed drawing is an orthographic projection with _______

(select all that apply)

a)

dimensions

b)

notes

c)

manufacturing specifications

d)

everything necessary to manufacture and inspect the part as intended by the designer

2.

Dimensions generally take the form of_______ (select all that apply)

a)

Linear dimensions

b)

notes

c)

extension lines

d)

angular dimensions

3.

Dimension and extension lines are thin so that they will not be mistaken for__________ lines.

a)

hidden

b)

center

c)

visible

d)

cutting plane

4.

Which line type does not ever have arrowheads?

a)

dimension

b)

extension

c)

leader

5.

Leader lines should not be________ (select all that apply)

a)

horizontal

b)

straight

c)

curved

d)

vertical

6.

Lettering should measure a minimum of ______ on the printed drawing.

a)

2mm

b)

3mm

c)

4mm

d)

5mm

7.

All dimension text should be ________

a)

vertical

b)

horizontal

c)

lower case

d)

bold

8.

What is this symbol? ↧

a)

repeated feature

b)

depth

c)

counterbore

d)

countersink

e)

symmetry

9.

What is this symbol? ⌵

a)

repeated feature

b)

depth

c)

counterbore

d)

countersink

e)

symmetry

10.

What is this symbol? ⌯or=

a)

repeated feature

b)

depth

c)

counterbore

d)

countersink

e)

symmetry

11.

X is the symbol used for repeated features. What else is this symbol used for?

a)

chamfer

b)

concentricity

c)

counterbore

d)

symmetry

12.

A reference dimension is given within__________

a)

brackets

b)

double quotes

c)

parentheses

d)

single quotes

13.

Is 2X 45° a repeated feature or a chamfer dimension?

a)

repeated feature

b)

chamfer dimension

14.

Dimensioning hidden lines under some circumstances are allowed.

a)

True

b)

False

15.

A complete circle such as a hole dimensioned by its ___________________

a)

diameter

b)

radius

16.

_______ is located in the circular view.

a)

hole

b)

cylinder

c)

nothing

d)

this is a trick question

17.

The diameter of a _______ is given in the circular view. (select all that apply)

a)

hole

b)

cylinder

c)

diameters are not used

18.

Select the correct dimension text for 3 repeated holes with a diameter of 10 mm

a)

3x10

b)

3X 10

c)

3X ⌀10

d)

3X⌀10

19.

Select the correct dimension text for 2mm chamfer dimension with equal sides

a)

2x45

b)

2x2

c)

2 X 2

d)

2X2

20.

Select the correct dimension text for a 1/2 inch blind hole that is 1 inch deep.

a)

⌀.5 X 1 DP

b)

Drill 1/2 X 1 deep

c)

⌀.50 ​↧1.00

d)

⌀ 1/2 x 1DP

21.

Select the correct dimension text for a 1/4 inch hole and a 1/2 inch counterbore that is 1/2 deep.

a)

⌀1/4 x c-bore .5 ↧.5

b)

drill 1/4 & C-Bore .5 x .5

c)

⌀.25 ⌴ ⌀.50 ↧.50

d)

⌀.25 ​ C-bore .5 x .5 DP

22.

The distance from the edge of a part to the center of a hole is an example of a ___________ dimension.

a)

size

b)

diameter

c)

radius

d)

location

23.

The first dimension line is spaced ______ from the view depending on available space.

a)

1/8 to 1/4

b)

1/4 to 3/8

c)

3/8 to 1"

d)

loca1" to 3"tion

24.

What projection method is used in the U.S.A.

a)

1st

b)

2nd

c)

3rd

d)

4th

25.

Dimensions should be ____________________ (select all that apply)

a)

clear

b)

Bold

c)

concise

d)

Include everything necessary to manufacture and inspect the part