Precision Grinding (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 type of process is centreless grinding?
What type of process is centreless grinding?
A precision machining process
How many main components does centreless grinding use?
How many main components does centreless grinding use?
Three
What is the function of the grinding wheel in centreless grinding?
What is the function of the grinding wheel in centreless grinding?
Removes material from the workpiece
At what speed does the regulating wheel rotate?
At what speed does the regulating wheel rotate?
Low RPM
What is the purpose of the work rest?
What is the purpose of the work rest?
Holds workpiece between two wheels
Which wheel rotates at high speed?
Which wheel rotates at high speed?
Grinding wheel
What traditional workholding method does centreless grinding eliminate?
What traditional workholding method does centreless grinding eliminate?
Centres or chucks
What tapered components can be ground using centreless grinding?
What tapered components can be ground using centreless grinding?
Morse tapers on larger drill bits
Why is centreless grinding useful for components requiring unmarked ends?
Why is centreless grinding useful for components requiring unmarked ends?
No centres are used
What does wheel dressing do?
What does wheel dressing do?
Removes worn particles and exposes edges
What is glazing in grinding wheels?
What is glazing in grinding wheels?
Wheels clogged with debris
Why is wheel balancing necessary?
Why is wheel balancing necessary?
Eliminates vibrations affecting finish