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WorksheetsComputer Integrated Manufacturing Test
Total questions: 31
Worksheet time: 31mins
……………………….. is manufacturing approach of using computers to control the entire production.
Machine integrated manufacturing
Computer-integrated manufacturing
Engineering
Forcing
CAM is concerned with ……………………. of automatic manufacture.
to prepare
prepares
prepare
the preparation
CAD is a process that uses computers to assist in the creation, ………………., analysis, or optimization a product design.
modification
modify
modificate
to modify
Typically, Computer-integrated manufacturing …………… on closed-loop control processes, based on real time input from sensors.
to rely
relied
rely
relies
…………….. is a process that used computers to assist in the creation, modification, analysis, or optimization a product design.
CAM ( Computer aided manufacturing )
CAPP ( Computer aided process planning)
CAD (Computer Aided Design)
CIM (Computer integrated manufacturing)
Materials are classified as
Natural, plastic, and leather
Natural, synthetic, and mixed
Metal, synthetic, and leather
Metal, plastic, and leather
The effectiveness of the manufacturing process was increased by the introduction of
Custom made parts
Batch production methods
Interchangeable parts
Natural materials
What is tensile strength?
Measures the material’s resistance to being squeezed.
Measures the material’s resistance to various types of rapidly changing stresses.
Measures the material’s resistance to being pulled apart.
The material’s resistance to permanent indentation.
Compression strength is the measure of what force?
Measures the material’s resistance to being squeezed
Measures the material’s resistance to various types of rapidly changing stresses
The material’s ability to return to its near original shape after a stress has been applied and removed
The material’s resistance to permanent indentation
A product that is one of a kind and manufactured by a specialist is what type of manufacturing?
Custom
Batch
Just in time (JIT)
Continuous
True or false: Metals account for roughly two-thirds of all materials.
True
False
Products made with no interruption in the production line is an example of what type of manufacturing?
Batch
Custom
Continuous
Just it time (JIT)
What is the definition of composite materials?
Inorganic and nonmetallic materials formed from powdered materials through the application of heat.
Elements, compounds, or alloys that account for roughly two-thirds of all materials.
Elements commonly referred to as plastics or rubber
Any combination(s) of two or more distinct materials, in which those materials maintain their original properties.
Specifies the position/location of points uniquely in a plane by a pair of numerical coordinates, which are the signed distances to the point (origin 0,0) from two fixed perpendicular directed lines, measured in the same unit of length.
Computer-Integrated Manufacturing (CIM)
Axis
Cartesian coordinate system
3-D (Three-dimensional)
Manufacturing program that combines automation with manual tasks.
Vector
MIG Welding
TIG Welding
Computer-Integrated Manufacturing (CIM)
The automation of machine tools by means of computers executing pre-programmed sequences of machine control commands among multi-axis coordinate planes.
Computer Numerical Control (CNC)
Computer Alphabetical Control (CAC)
Computer Cryptographic Control (CCC)
XYZ origin arrows can be toggled on and off in the 3D View to show exactly where the X0, Y0 and Z0 origin is position is relative to the material.
Draw Origin
Centerpoint
Centerline
Original Point
A CNC router bit that is flat and used to clear a flat area.
V-Bit
End Mill
Ball Nose
O Flute
A CNC router bit used for fluting, or creating shallow grooves along a surface.
V-Bit
End Mill
Ball Nose
O Flute
A CNC router bit that is pointed and carves a groove.
V-Bit
End Mill
O Flute
Ball Nose
To ornament an object by embedding pieces of a different material in it, flush with its surface.
Inlay
Outlie
Subversion
Inversion
The function that allows you to visually check the toolpaths on the 3D view.
Preview Toolpaths
v-Carve
3D Check
What needs to be worn to operate the CNC router?
Gloves
Ear Plugs
Safety Glasses
Steel Toes
What is the purpose of homing the machine, prior to running the program?
To look cool
To give a reference point
The machine won't start without doing this.
I have no idea.
When the machine is running, what should you as the operator be doing?
Watching the machine.
Working on another project.
Socializing with classmates
Going to the bathroom.
What bit would be best for clearing out a large area on your project?
½ End mill
1/2 V bit
1/16 End mill
3/8 end mill
After changing tools what must you as the operator do to the machine?
Take a break
Check the Z offset
Rehome the machine
Restart the Program
In a non-emergency if you need to stop the program what should you do?
You can’t stop the machine once it’s started
Hit the stop button
note the line of G code
Hit the pause button
In an emergency, what should you do to stop the program?
Go to the bathroom, someone else will get it
Hit the emergency stop button
Hit the pause button
You can't stop the machne once it's started
Make sure that the workpiece is ______________ Securely.
Polished
Measured
Cleaned
Clamped
