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WorksheetsDremel Laser Certification Practice
Total questions: 51
Worksheet time: 33mins
The L in laser stands for
light
laser
left
The A in laser stands for
amplification
against
angle
The E in laser stands for
emission
equal
electric
energy
The S in laser stands for
stimulated
single
science
slenderize
The year the first laser operated
1966
1960
1890
1956
The first ruby laser was used for this
to measure the distance to the moon by reflecting a retro-reflector placed by astronauts
to drill a hole in the moon to determine its depth
The 3 main types of laser systems? Choose all that apply.
CO2
Fiber
Crystal
Rubber
A prohibited material to cut
rubber
metal
paper
wood
You may not plug the laser cutter into one of these
wall outlet
The maximum resolution of the LC40 in dpi
1000
2000
0
The maximum build volume of the LC40
12 x 20 in
12 x 20 cm
12 x 20 ft
The maximum thickness of material you can cut
1/4 in
1/2 in
1/4 cm
1/2 cm
This is the number of inches of unobstructed space that should be left around the laser for ventilation
8
9
12
5.5
The exhaust system should be made of this type of duct? Choose all that apply.
metal
metalized material
wood
an exhaust system isn't needed
Who operated the first laser
Theodore Maiman
Albert Einstein
Marie Curie
AI
He invented the first gas laser that was used for cutting
Kumar Patel
Albert Einstein
Jim David
Theodore Maiman
This kind of laser uses a solid grain medium instead of liquid or gas
fiber
wood
metal
plasma
The Dremel LC40 is based on the design for the this laser by Full Spectrum
Muse
Idol
Statue
8 inches is the __________ distance between the laser, the Hex Box, and any other surface (a)
This is the number of people needed to lift the laser out of the box
2
1
3
4
This is not a part of the laser head
exhaust shroud
magnifying glass
This is when you need to adjust the laser head
every time you change the material
never, it does it automatically
This is the number of amps of electricity drawn by the LC 40
6
7
8
5
It is never ok to get this on top of the Hex Box
water
dust
dirt
This is the type of water that is to be used in the Hex Box
distilled
mineral
spring
tap
You must absolutely never adjust the laser by hand when it is in this mode
locked
unlocked
This tab displays Dremel LC40 Laser Cutter information such as model number, serial number, firmware version, usage, and network information
tools
edit
properties
file
This toggles between slow and fast laser speed
jog speed
cut speed
engrave speed
The LC40 can be connected to more than one of these
computer
router
phone
The GFCI is located here
power cord
power button
This must be closed in order to run the LC40
lid
exhaust
digilab program
This allows you to control the basic functions of the laser without being connected to a computer
touchscreen
directional buttons
When exhausting fumes outside, this is how far the outlet should be from operable openings
10
9
8
1
When using an onboard fan, you can use a maximum of 10 feet of (a)
Using a (a) is the only recommended way to keep from venting outdoors.
This is the maximum amount of time in a 5 day week that you can use a laser in a room less than 450 square feet
2 hours per day
4 hours per day
the room must be larger than 450 sq ft
the size of the room doesn't matter
Vaporization and this are what cause the release of hazardous fumes
melting
bonding
poor ventalation
(a) is the optimal file type for cutting.
The only ways to get image files into the laser interface is to (a) or (b)
The capture feature uses the camera located here
laser head
lid
ther is no camera
This assigns different densities of dots to visually create a number of different shades
greyscale
converting to a bitmap
This tab allows you to rotate an image
edit
file
properties
object
(a) exchanges the colors black and white on an image
The type of file that can be used to cut, engrave, and score
svg
jpeg
png
A part of the LC40 that is changeable by the user
laser tube
mirror
nothing
You remove the laser guard tube when you change this
beam combiner
you never remove the laser guard
The engraving area may be smaller than this
bed size
10 x 10
no size limit for engraving
The water in the Hex Box should be changed this often
every 30 days
every week
as needed
never
The mirrors and lenses should be cleaned this often
every 4-5 hours of use
every 24 hours of use
never
one a month
You can find inspiration for projects on this tab
help
file
edit
properties
Do you have to purchase laser materials only from Dremel (a)
