WorksheetsUnit 13 CNC
Total questions: 20
Worksheet time: 14mins
From the below what would you find on a drawing related to component specification?
Dimension
Form
Date of expiry
Surface Texture
Material
Select to below important reasons for completing a first off inspection sheet ?
For Reference
Evidence of Performance
Audit Process
Looks good
What information wouldn't be included on a first off inspection sheet?
Machine used
Date of Check
Part No.
Supervisor
Inspector
MDI is a way of inputting data into a program controller what does MDI stand for?
Media Dependant Interface
Multi Drawing Interface
Manual Data Input
Machine Debugger Interface
A D (a) link is a method of inputting data ?
Select the ways in which a program can be helped by the prove out process ?
Shows false moves
Possible collision
operators skill level
Cycle Time
What are the follow codes G00, M30, G71 and T6
Rapid Movement, Stop and Rewind, Metric,
Feed Rate
Feed rate Movement, Stop Program, Metric,
Tool change (T6)
Feed rate Movement, Stop and Rewind, Metric,
Tool change (T6)
Rapid Movement, Stop and Rewind, Metric,
Tool change (T6)
What does the term Modal Function Codes mean
Codes that can not be replace
Codes that set a mode and lock it in place
Codes that remain in use until replaced by another related code
A tooling code that the machine reminds you to replace.
A fixed sequence of permanently held machine instructions is more commonly know as ?
(a)
Which one of the below is not an example of a Canned Cycle ?
Pocket Milling
Laser profile
drilling
Tool change
Punching cycle
The image show one of the ways in which _____ _____ can be calculated
Feed Rate
Polar Angle
Surface Speed
Spindle Speed
How is the drawing show dimensioned?
Absolute
Incremental
What type of movement does repeated moves at set pitches relate to ?
Absolute
Incremental
select the below that would use one or more rotary axes ?
Holes around a circumference
Spiral Cutting
Turbine Blades
Turning with active Tooling
When calculating the X and Y location what two formula would be used when you know the Hyp and angle ?
COS
SIN & TAN
SIN & COS
COS & TAN
When calculating the angle, when you have the X and Y what formula would you use ?
COS
TAN
SIN
COS & TAN
State one risk to an operator while working a CNC ?
In relation to PUWER which of the below is not a requirement or controlled factor ?
Warning Signs
Maintenance
Suitability
Age
What does HSE stand for ?
(a)
Select the processes related to cnc machining ?
Thermal Cutting
EDM
DIE Sinker
Fabrication
Metal Cutting
