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Worksheets7th Grade Tech
Total questions: 100
Worksheet time: 1hrs 7mins
Name
Class
Date
1.
Measurement A =
a)
7/8"
b)
1 7/8"
c)
1 1/4"
d)
1 3/8"
2.
Measurement B=
a)
2"
b)
2 1/16"
c)
2 1/4"
d)
2 3/4"
3.
Measurement C=
a)
2 3/16"
b)
2 1/2"
c)
2 3/8"
d)
2 7/8"
4.
Measurement D=
a)
3 1/4"
b)
3 1/2"
c)
3 5/8"
d)
3 3/4"
5.
Measurement E=
a)
3 1/8"
b)
3 3/8"
c)
3 5/8"
d)
3 3/4"
6.
Measurement F=
a)
3"
b)
3 1/2"
c)
4"
d)
4 1/2"
7.
Measurement G=
a)
4"
b)
4 1/4"
c)
4 1/2"
d)
4 3/4"
8.
Measurement H=
a)
4 1/4"
b)
4 1/2"
c)
4 3/4"
d)
4 7/8"
9.
Measurement I=
a)
5 1/8"
b)
5 3/8"
c)
5 5/8"
d)
5 7/8"
10.
Measurement J=
a)
5"
b)
5 1/2"
c)
6"
d)
6 1/4"
11.
Measurement K=
a)
6/16"
b)
3/4"
c)
3/8"
d)
1/2"
12.
Measurement L=
a)
1/8"
b)
3/8"
c)
5/8"
d)
5/16"
13.
Measurement M=
a)
1/8"
b)
1 1/8"
c)
1 2/16"
d)
5 2/6"
14.
Measurement N=
a)
1 7/16"
b)
1 7/8"
c)
2"
d)
3 13/16"
15.
Measurement O=
a)
2 2/3"
b)
14/16"
c)
2 1/4"
d)
2 3/8"
16.
Measurement P=
a)
2 5/8"
b)
2 12/14"
c)
2 1/2"
d)
2 7/8"
17.
Measurement Q=
a)
2 1/8"
b)
2.5cm
c)
2.25"
d)
2 7/8"
18.
Measurement R=
a)
3 1/16"
b)
3 5/16"
c)
3.25"
d)
3.4cm
19.
Measurement S=
a)
3 3/16"
b)
3 3/8"
c)
3 3/4"
d)
3 3/2"
20.
Measurement T=
a)
4.75"
b)
4 10/16"
c)
4.12cm
d)
4 7/8"
21.
You should always remove this from the chuck after inserting and tightening a drill bit.
a)
Drill Bit
b)
Chuck Key
c)
Locking Knob
d)
Wood
22.
When drilling deeper holes you may need to back the drill out often to free the __________ of sawdust.
a)
Chuck
b)
Blade
c)
Drill
d)
Hole
23.
In order to reduce the amount of splintering on the bottom of your drill hole you should?
a)
Use a scrap piece of wood placing it underneath the wood you are drilling
b)
Ease up on the feed pressure
c)
All of the above
24.
If you need to drill duplicate holes to a desired depth what item on the drill press should you use?
a)
Clamp
b)
Depth Stop
c)
Chuck
d)
Chuck Key
25.
In order to hold your wood to be drilled securely, without your hands, what devices could assist you.
a)
Clamp
b)
Vise
c)
Jig
d)
All of the above
26.
What is the primary use of the drill press?
a)
to cut round holes
b)
countersinking
c)
tapping
d)
reaming
27.
What is used to hold the material in place when being drilled with a drill press?
a)
Your hand
b)
a Vice
c)
masking tape
d)
Pliers
28.
Unplug the scroll saw when changing the blade or performing maintenance.
a)
Safe
b)
Unsafe
29.
Make sure the scroll saw blade is loose before turning on the machine.
a)
True
b)
False
30.
Reach under the table when the scroll saw is operating.
a)
Safe
b)
Unsafe
31.
Safety glasses aren't necessary when operating the Scroll Saw
a)
True
b)
False
32.
If I have hair that hangs down, I should tie it up.
a)
Safe
b)
Unsafe
33.
Hold the work firmly down on the table, when using the scroll saw.
a)
Safe
b)
Unsafe
34.
Safety glasses should only be worn by nerds
a)
True
b)
False
35.
Loose fitting clothing is unsafe when working with tools or machinery.
a)
True
b)
False
36.
Jewelry is easily caught in machinery and should not be worn in laboratory settings.
a)
True
b)
False
37.
A messy, cluttered work area is an unsafe work area.
a)
True
b)
False
38.
Report all accidents to the instructor.
a)
True
b)
False
39.
Allow the machine to reach full operating speed before feeding in the material to be cut.
a)
True
b)
False
40.
It is okay to talk to someone who is using tools or machines.
a)
True
b)
False
41.
Name the Power Tool.
a)
Drill Press
b)
Sander
c)
Scroll Saw
d)
Band Saw
42.
Name the Power Tool.
a)
Sander
b)
Scroll Saw
c)
Drill Press
d)
Band Saw
43.
Name the Power Tool
a)
Band Saw
b)
Scroll Saw
c)
Sander
d)
Drill Press
44.
Safe or Unsafe to have your hands within the Red Areas of these two machines.
a)
Safe
b)
Unsafe
45.
Safe or Unsafe to brush chips away from the moving drill with your fingers.
a)
Safe
b)
Unsafe
46.
Safe or Unsafe to remove the Chuck Key from the Drill Press Chuck before drilling.
a)
Safe
b)
Unsafe
47.
Safe or Unsafe to force the drill through the work as fast as it will go.
a)
Unsafe
b)
Safe
48.
Safe or Unsafe to try to stop a piece of work caught and spinning on a drill bit.
a)
Unsafe
b)
Safe
49.
Safe or Unsafe to adjust the speed of the scroll saw with the saw running.
a)
Safe
b)
Unsafe
50.
Safe or Unsafe to check scroll saw blade tension before beginning to cut.
a)
Safe
b)
Unsafe
51.
The ratio of the length and size (linear dimension) of an element of an object in the drawing to the real length and size of the same element of the object.
a)
Projection
b)
Free Hand
c)
Scale
d)
Technical
52.
Isometric sketches are the best representation of what?
a)
Front face of an object
b)
Depth of an object
c)
A 3 dimensional image of an object
d)
Mr. Wright's sweet beard
53.
Which view is the front face of the object?
a)
Top right
b)
Top left
c)
Bottom right
d)
Bottom left
54.
On an Multi-view sketch, which view shows the Width and the Depth?
a)
Top
b)
Front
c)
Side
d)
None
55.
What is the depth of the wall?
a)
2 m
b)
.23 m
c)
2 m * 2 m
d)
.23 m* .23 m
56.
A short-dashed line that represents a feature not seen in a view is known as?
a)
Object Line
b)
Hidden Line
c)
Construction Line
d)
Center Line
57.
What type of line is this?
a)
Object
b)
Construction
c)
Centerline
58.
Which view shows the block from the TOP
a)
2
b)
3
c)
4
d)
5
59.
Firefox, Opera, Chrome, Safari and Explorer are types of what?
a)
Food
b)
Laptops
c)
Search engines
d)
Web browswers
60.
Which one of these is not an electronic company?
a)
Samsung
b)
LG
c)
Starbucks
d)
Sony
61.
In 1971, Bill Grates invented Michaelsoft.
a)
True
b)
False
62.
Isometric and Orthographic drawings are examples of :________________
a)
mathematical drawings
b)
electronic tests
c)
modeling techniques
d)
technical sketches
63.
Technical Writing is a _____________ type of writing.
a)
J-Money
b)
past tense
c)
who cares
d)
Precise
64.
Mock ups and prototypes are types of:_______
a)
mathematical models
b)
modeling techniques
c)
physical models
d)
none of the above
65.
Which is NOT one of the three major axes used in Isometric Drawings?
a)
Width
b)
Depth
c)
Height
d)
Length
66.
The horizontal lines in an Isometric Drawing are __ degrees from true horizontal.
a)
30
b)
45
c)
60
d)
120
67.
An Isometric Drawing shows objects in _ dimensions
a)
2
b)
3
c)
4
d)
1
68.
1 yard = __ feet
a)
1
b)
2
c)
3
d)
4
69.
1 foot = __ inches
a)
1
b)
10
c)
4
d)
12
70.
Which is larger: 25 inches or 2 feet?
a)
25 inches > 2 feet
b)
25 inches < 2 feet
c)
25 inches = 2 feet
71.
What unit would use to measure the distance from your house to the school?
a)
centimeter
b)
meter
c)
kilometer
72.
Is this an orthographic or isometric drawing?
a)
Orthographic
b)
Isometric
73.
Is this an orthographic or isometric drawing?
a)
Orthographic
b)
Isometric
74.
Is this an orthographic or isometric drawing?
a)
Orthographic
b)
Isometric
75.
Which drawing is another name for a multi view sketch?
a)
Isometric
b)
Perspecitive
c)
CAD
d)
Orthographic
76.
Is this an orthographic or isometric drawing?
a)
Orthographic
b)
Isometric
77.
A short-dashed line that represents a feature not seen in a view is known as?
a)
Object Line
b)
Hidden Line
c)
Construction Line
d)
Center Line
78.
A thick line that represents an edge or outline in a drawing is which?
a)
Object Line
b)
Hidden Line
c)
Construction Line
d)
Center Line
79.
What "Dimensioning Rule" is this picture breaking?
a)
Missing Dimensions
b)
Staggering Dimensions
c)
Dimension Lines crossing Extension Lines
d)
Dimension Lines crossing Dimensions Lines
80.
What "Dimensioning Rule" is this picture breaking?
a)
Missing Dimensions
b)
Staggering Dimensions
c)
Dimension Lines crossing Extension Lines
d)
Dimension Lines crossing Dimensions Lines
81.
What "Dimensioning Rule" is this picture breaking?
a)
Dimensions through the Part
b)
Avoid Dimensioning to Hidden lines
c)
Best Shape
d)
Locate Dimensions between Adjacent views
82.
Amount of matter in an object
a)
Mass
b)
Weight
c)
Gravity
d)
Force
83.
The increase of speed or velocity of an object
a)
Acceleration
b)
Gravity
c)
The faster the better
d)
Drag
84.
Slows down or stops an object
a)
Drag
b)
Force
c)
Friction
d)
Lift
85.
Is a force that is created whenever two surfaces move across each other
a)
Friciton
b)
Force
c)
Drag
d)
Mass
86.
Is the way air moves around an object
a)
Aerodynamics
b)
Force
c)
Drag
d)
Lift
87.
The study of the motion of air flow on objects and the forces it creates.
a)
Drag
b)
Laminar
c)
Friction
d)
Aerodynamics
88.
It is a metal rod used to connect the wheels. Most racers will add graphite powder inside the holes to reduce friction.
a)
Wheels
b)
Chassis
c)
Axel
d)
Transmission
89.
The word that defines a set of specific requirements for a project or competition; often including a set of measurements.
a)
Friction
b)
Specifications
c)
Drag
d)
Dragster
90.
The word that defines a small, quick sketch used to rapidly communicate.
a)
Inertia
b)
Thumbnail Sketch
c)
Specifications
d)
Stationary
91.
Is the picture a standard screwdriver or Phillips screwdriver?
a)
hex screwdriver
b)
standard screwdriver
c)
4 point star screwdriver
d)
Phillips screwdriver
92.
What does a carpenter call this device?
a)
ruler
b)
claw hammer
c)
nail puller
d)
tape measure
93.
If I wanted to smooth out the edges of my material, I would use _____________?
a)
wire cutter
b)
scissors
c)
file with handle
d)
speed square
94.
This device is known as a ___________.
a)
hobby knife
b)
utility knife
c)
construction knife
d)
shank
95.
To properly unplug a hot glue gun, I need to ____________.
a)
yank the wires out of the socket.
b)
use a hammer to knock it out.
c)
grab the plug, itself and gently pull.
d)
use pliers and rip it out.
96.
A circle compass is used for ____________.
a)
drawing circles
b)
drawing arcs
c)
drawing curves
d)
all the answers
97.
A full-scale working model used to test a design concept by making actual observations and necessary adjustments.
a)
Prototype
b)
Model
c)
Research
d)
Problem Solving
98.
A visual, mathematical, or three-dimensional representation in detail of an object or design, often smaller than the original.
a)
Prototype
b)
Model
c)
Research
d)
Problem Solving
99.
Would an engineer design new tools for a doctor to use in surgery?
a)
Yes
b)
No
100.
What does STEM stands for?
a)
Science, Technology, Engineering, Math
b)
Standards, Teaching, Energy, Math
c)
Study, Time, Engineering, Music
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