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WorksheetsDimensioning CH 4
Total questions: 25
Worksheet time: 25mins
A detailed drawing is an orthographic projection with _______
(select all that apply)
dimensions
notes
manufacturing specifications
everything necessary to manufacture and inspect the part as intended by the designer
Dimensions generally take the form of_______ (select all that apply)
Linear dimensions
notes
extension lines
angular dimensions
Dimension and extension lines are thin so that they will not be mistaken for__________ lines.
hidden
center
visible
cutting plane
Which line type does not ever have arrowheads?
dimension
extension
leader
Leader lines should not be________ (select all that apply)
horizontal
straight
curved
vertical
Lettering should measure a minimum of ______ on the printed drawing.
2mm
3mm
4mm
5mm
All dimension text should be ________
vertical
horizontal
lower case
bold
What is this symbol? ↧
repeated feature
depth
counterbore
countersink
symmetry
What is this symbol? ⌵
repeated feature
depth
counterbore
countersink
symmetry
What is this symbol? ⌯or=
repeated feature
depth
counterbore
countersink
symmetry
X is the symbol used for repeated features. What else is this symbol used for?
chamfer
concentricity
counterbore
symmetry
A reference dimension is given within__________
brackets
double quotes
parentheses
single quotes
Is 2X 45° a repeated feature or a chamfer dimension?
repeated feature
chamfer dimension
Dimensioning hidden lines under some circumstances are allowed.
True
False
A complete circle such as a hole dimensioned by its ___________________
diameter
radius
_______ is located in the circular view.
hole
cylinder
nothing
this is a trick question
The diameter of a _______ is given in the circular view. (select all that apply)
hole
cylinder
diameters are not used
Select the correct dimension text for 3 repeated holes with a diameter of 10 mm
3x10
3X 10
3X ⌀10
3X⌀10
Select the correct dimension text for 2mm chamfer dimension with equal sides
2x45
2x2
2 X 2
2X2
Select the correct dimension text for a 1/2 inch blind hole that is 1 inch deep.
⌀.5 X 1 DP
Drill 1/2 X 1 deep
⌀.50 ↧1.00
⌀ 1/2 x 1DP
Select the correct dimension text for a 1/4 inch hole and a 1/2 inch counterbore that is 1/2 deep.
⌀1/4 x c-bore .5 ↧.5
drill 1/4 & C-Bore .5 x .5
⌀.25 ⌴ ⌀.50 ↧.50
⌀.25 C-bore .5 x .5 DP
The distance from the edge of a part to the center of a hole is an example of a ___________ dimension.
size
diameter
radius
location
The first dimension line is spaced ______ from the view depending on available space.
1/8 to 1/4
1/4 to 3/8
3/8 to 1"
loca1" to 3"tion
What projection method is used in the U.S.A.
1st
2nd
3rd
4th
Dimensions should be ____________________ (select all that apply)
clear
Bold
concise
Include everything necessary to manufacture and inspect the part
