WorksheetsDrafting 1
Total questions: 25
Worksheet time: 13mins
Name
Class
Date
1.
The size of an ARC is typically specified by its:
a)
Diameter
b)
Circumference
c)
Chord
d)
Radius
2.
Circle size is specified by:
a)
Chord
b)
Circumference
c)
Diameter
d)
Radius
3.
Avoid dimensioning to:
a)
Hidden lines
b)
Center lines
c)
Extension lines
d)
Holes
4.
2X on a hole note means:
a)
Double the size of the hole
b)
Reduce the stated size by 1/2
c)
The scale of the hole is doubled
d)
There are two holes the same size
5.
What is the length to width ratio of arrowheads?
a)
1 : 1
b)
2 : 1
c)
5 : 1
6.
Dimension lines should be:
a)
Thick and dark
b)
Thick and light
c)
Thin and dark
d)
Thin and light
7.
What is the standard length for arrowheads?
a)
.031 (.5 mm)
b)
.063 (1 mm)
c)
.125 (3 mm)
d)
.250 (6 mm)
8.
Extension lines are drawn:
a)
Extremely thick
b)
Thin
c)
Thick
d)
Extremely light
9.
Leader lines should NOT be drawn:
a)
At 45 degrees
b)
At 30 degrees
c)
At 60 degrees
d)
Horizontally or vertically
10.
Another name for SIZE DESCRIPTION is:
a)
Dimensioning
b)
Orthographic projection
c)
Assembly drawing
d)
Pictorial drawing
11.
The dimensioning SYMBOLS for arcs and circles shoud be given:
a)
In front of the numerical value
b)
After the numerical value
c)
Above the numerical value
d)
At twice the height of the numerical values
12.
When a hole does NOT go fully through the object, you must state its size and:
a)
Depth
b)
Diameter
c)
Limits
d)
Tolerence
13.
Which value demonstrates the correct way to display a dimension in MILLIMETERS?
a)
0.5
b)
0.500
c)
.50
d)
1.50
14.
Which value demonstartes the correct way to display a demiension in DECIMAL INCHES
a)
0.5
b)
0.500
c)
1
d)
1.50
15.
Engineering drawings dimensioned with METRIC measurements will use:
a)
Centimeters
b)
Decimeters
c)
Meters
d)
Millimeters
16.
Dimensions should be placed:
a)
In the front view only
b)
On the view when the drawing is large
c)
Attached to the view that most clearly describes the part
d)
No closer than 2" away from the object
17.
A properly dimensioned object will include:
a)
The overall depth stated at two different locations
b)
at least two orthographic views
c)
The location and size of all features
d)
Dots instead of arrowheads
18.
The MINIMUM amount of space between two, ADJACENT DIMENSION lines is:
a)
.250 (6 mm)
b)
.500 (12 mm)
c)
.750 (18 mm)
d)
1.000 (25 mm)
19.
Dimensiong standards in the united states are established by:
a)
ANSI
b)
CAD
c)
USAF
d)
USDA
20.
A thin, solid line extending from a note and terminated with an arrowhead is a/an:
a)
Extension line
b)
Hidden line
c)
Leader
d)
Visible line
21.
Leaders and dimension lines most often terminate (end) with a/an:
a)
Small dot
b)
45 degree slash
c)
60 degree slash
d)
Arrowhead
22.
The preferred ANSI standard for dimensioning mechanical drawings is:
a)
Aligned
b)
Undirectional
c)
Abridged
d)
Vertical
23.
The dimensioning process does NOT include a/an:
a)
Leader
b)
Pointer line
c)
Extension line
d)
Dimension line
24.
A thin line that extends from a note to where it applies is a/an:
a)
Extension line
b)
Leader line
c)
Dimension line
d)
Finish mark
25.
Current dimensioning practices require the DIAMETER symbol be:
a)
Given AFTER the number representing its size
b)
The letter D
c)
A circle with a slash extending through it
d)
The abbreviation DIA
100 %
