Font size
WorksheetsCNC quiz 5
Total questions: 14
Worksheet time: 10mins
Before you leave the workshop at the end of the day you must always prepare the machine for the following day
True
False
When we make turn on a lathe the cutting tool creates small pieces of metal also known as _____
Metal shards
Cuttings
Chips
Small bits of metal
The mechanical device that is commonly used on CNC lathes to remove the chips is called a chip conveyor
True
False
If your machining material that creates long stringy chips, it is best to run the chip conveyor less frequently. large intervals between conveyor operation will help to remove this type of chips
True
False
At the end of the day it is important to clean the machine. whitch button do you use to jog the Z-axis
Hand jog button
Z for Z-axis
E-stop button
T for turret
When leaning into the machine and using compressed air to clear chips, which button should you always make sure is pressed?
Hand jog
Feed hold
Reset
E-stop
It is a good idea to check the coolant level in the coolant tank before you leave for the day or handover to your next shift
True
False
If the coolant level is low, it is fine to just add water?
True
False
If your machine is going to sit idol for a long period of time it is a good idea to___________
Unplug the machine from the wall
Coat the unpainted surfaces on the inside of the machine with rust preventer
Make sure the lathe door is closed
Replace all the tools with new ones
In most cases the last step of the day is to press 'power off'. However some shop supervisors ask for the isolator to be switched off
True
False
At the end of a long working day or week is it ok to leave without cleaning your work area
True
False
What is your full name?
Lathe tools are________
Sharp
Big
small
Blunt
If you injure yourself during the working day you should........
Seek help and advice from a first aider
Sod this i'm off home
Cry and scream
Wrap paper round the injury and just show your mum when you get home
