Layout Work
Book - Machining Fundamentals by John R Walker
Chapter 5 - Page 81
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Metalwork Theory
Chapter 5 – Layout Work
Page 81 – “Machining Fundamentals” by John R. Walker
Name: ______________________________ Block:_____ Date: ___________________
Learning Objectives:
-Explain Why layouts are needed
-Identify common layout tools
-Use layout tools safely
-Make basic layouts
-List safety rules for
layout work
Important Terms:
Divider:
_______________________________________________________________________
Hardened Steel Square:
_______________________________________________________________________
Layout dye:
_______________________________________________________________________
Plain Protractor:
_______________________________________________________________________
Reference Line:
_______________________________________________________________________
Scriber:
_______________________________________________________________________
Straightedge:
_______________________________________________________________________
Surface gage:
_______________________________________________________________________
Surface plates:
_______________________________________________________________________
V-blocks:
_______________________________________________________________________
Test your knowledge! – pg. 89
Chapter 5 – Layout Work
Page 81 – “Machining Fundamentals” by John R. Walker
Name: ______________________________ Block:_____ Date: ___________________
Learning Objectives:
-Explain Why layouts are needed
-Identify common layout tools
-Use layout tools safely
-Make basic layouts
-List safety rules for
layout work
Important Terms:
Divider:
_______________________________________________________________________
Hardened Steel Square:
_______________________________________________________________________
Layout dye:
_______________________________________________________________________
Plain Protractor:
_______________________________________________________________________
Reference Line:
_______________________________________________________________________
Scriber:
_______________________________________________________________________
Straightedge:
_______________________________________________________________________
Surface gage:
_______________________________________________________________________
Surface plates:
_______________________________________________________________________
V-blocks:
_______________________________________________________________________
Test your knowledge! – pg. 89
- What is used to make layout lines easier to see? _______________________________________________________________________
- Why are layout lines used? _______________________________________________________________________
- Straight layout lines are drawn with a… _______________________________________________________________________
- Circles and arcs are drawn with a …. _______________________________________________________________________
- Large circles and arcs are drawn with a … _______________________________________________________________________
- What is wrong with using a pencil to make layout lines in metal? _______________________________________________________________________
- A ___________________________ is the flat granite or steel surface used for layout and inspection work.
- What layout operations can be performed with a combination set? _______________________________________________________________________
- Round stock is usually supported on _______________ for layout and inspection.
- Long flat surfaces can be checked for trueness with a ___________________________.
- The center of round stock can be found quickly with the _____________________ and rule of a combination set.
- Angular lines that must be very accurate should be laid out with a __________________.
- The _______________ punch has a sharper point than the _____________ punch.
- List three Safety Precautions that you should observe when doing layout work.
- ________________________________________________________
- ________________________________________________________
- ________________________________________________________