Downcut Milling (Climb Milling) (Leaving Cert Engineering): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
What is another name for downcut milling?
What is another name for downcut milling?
Climb milling
In downcut milling, how does the tool rotate relative to the workpiece feed?
In downcut milling, how does the tool rotate relative to the workpiece feed?
In the same direction
How do chips change as the cut progresses in downcut milling?
How do chips change as the cut progresses in downcut milling?
Start large then reduce in size
What causes increased vibration in downcut milling?
What causes increased vibration in downcut milling?
Varying chip formation
What is the main advantage of downcut milling?
What is the main advantage of downcut milling?
Requires less clamping force
Why does downcut milling require less clamping force?
Why does downcut milling require less clamping force?
Tool pushes work into fixtures
What is the main drawback of downcut milling?
What is the main drawback of downcut milling?
Increased vibration
Which aspect is NOT affected by vibration in downcut milling?
Which aspect is NOT affected by vibration in downcut milling?
Workpiece material hardness
What type of materials does a dividing head position on the milling machine table?
What type of materials does a dividing head position on the milling machine table?
Cylindrical materials
What mechanism does a dividing head contain?
What mechanism does a dividing head contain?
Worm and wheel mechanism
What speed range do grinding wheels typically rotate at?
What speed range do grinding wheels typically rotate at?
2000-5000 RPM
What type of table motion is used in precision grinding?
What type of table motion is used in precision grinding?
Reciprocating motion