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CMM 110 Unit 1

True/False
Indicate whether the statement is true or false.
 

 1. 

The act of machining is: Using a tool operated by a machine or equipment generally to remove or shape a workpiece or part..
 

Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 2. 

The term CNC in machining stands for:
a.
Continuous non Contact
c.
Computer numerical control
b.
Caculating number computer
d.
Constant number control
 

 3. 

Which answer best describes Metrology?
a.
the science of weather prediction
c.
the use of measuring tools
b.
the science of measurement
d.
the science of metals
 

Multiple Response
Identify one or more choices that best complete the statement or answer the question.
 

 4. 

The definition of Machining includes: (Choose all that apply)
 a.
Metal removal by cutting
 e.
Turning
 b.
Material shaping
 f.
Milling
 c.
Bending
 g.
EDM
 d.
Forming
 h.
Welding
 

Matching
 
 
Match the best Machine tool to the task descriptions below.
a.
Drill Press
e.
Wire EDM
b.
Vertical Milling Machinr
f.
Plunge EDM (Ram)
c.
Horizontal Grinder
g.
Water Jet
d.
Vertical Band Saw
h.
Laser
 

 5. 

cutting material with a light beam
 

 6. 

a water and abrasive jet
 

 7. 

make a hole or countersink
 

 8. 

cut material to rough size
 

 9. 

makes a flat surface or perpendicular surface features
 

 10. 

uses a rotating abrasive to remove material
 

 11. 

uses an electric current in a moving wire to cut hardened materials
 

 12. 

uses electric curent to remove material cut into a pattern
 
 
Match the following Metalworking and Machining occupations with their description.
a.
Operator
e.
Apprentice
b.
Set-upTechnician
f.
Journey Person
c.
Conventional Machinist
g.
Service Technician
d.
Programmer
h.
Tool Maker
 

 13. 

uses machine code and uses CAM
 

 14. 

prepare and organize tools and machine for operation
 

 15. 

requires knowledge of multiple systems to troubleshoot and repair
 

 16. 

specialize in Jigs and Fixtures to make other parts
 

 17. 

a machinist that is expected to perform almost any machining operation
 

 18. 

places parts in a machine and run a set sequence of operations
 

 19. 

an entry level trainee in a skill or trade
 

 20. 

Plans, selects materials and tools, can use many different machines
 



 
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