Title: Quiz
Course: PMT 250 Multi-Axis CNC Programming (Section 060) > Section: PMT 250 Multi-Axis CNC Programming (Section 060)

Q: What is one advantage of bar feeders?
- Boost productivity
- Store stock
- Decrease stock inventory
- All of the above
A: Boost productivity

Q: What should all the bars have when using the bar feeder?
- Grease on them
- Chamfer on the end that enters the lathe
- Chamfer on both ends
- All of the above
A: Chamfer on the end that enters the lathe

Q: Bars can extend out of the back of the lathe?
- True
- False
A: False

Q: Machining ½” diameter bars what size bar pusher should be used?
- 3/4” Bar pusher
- 3/8” Bar pusher
- Cannot use ½” diameter bars
A: 3/8” Bar pusher

Q: What is the shortest bar length?
- 36 inches
- 48 inches
- 12 inches
- Does not matter
A: 12 inches

Q: If you are machining large diameter work, what is the longest bar that can be used in the bar feeder?
- 36 inches
- 48 inches
- 12 inches
- Does not matter
A: 36 inches

Q: When using the 3/8” bar pusher you must set the minimum retract distance too?
- 12”
- 24”
- 32”
- 48”
A: 32”

Q: Which code is used to push the bar out?
- M99
- G150
- G25
- G105
A: G105

Q: Where are the parameters for setting up the bar feeder found in the control?
- Setting
- Current commands
- Paramters
- MDI
A: Current commands

Q: What is the largest diameter bar that our ST20Y machine can use?
- 3.125
- 1.500
- 0.375
- 0.750
A: 1.500

Q: What length of bar is recommended to be used on the bar feeder?
- 60”
- 48”
- 36”
- 24”
A: 60”

Q: What should 3107 setting be set to when inputting the parameters?
- 10
- 0
- 5
- Number of bars you are running
A: 0

Q: Setting 3100 is established by what?
- Length of finished part and thickness of parting tool
- The length of part and the amount it of material sticking out from the collet
- Minimum bar length
- Length of longest bar
A: Length of finished part and thickness of parting tool

Q: Setting 3101 is established by what?
- Length of finished part and thickness of parting tool
- Length of finished part and thickness of parting tool plus the amount of stock sticking out from the collet
- The length of part and the amount it of material sticking out from the collet
- Minimum bar length
A: Length of finished part and thickness of parting tool plus the amount of stock sticking out from the collet

Q: The length of the largest bar that is in the bar feeder is needed to be input in the control.
- True
- False
A: True

Q: G105 Q4 performs what operation?
- Loads bar from the tray
- Unloads bar
- Feed the bar out
- Removes the bar
A: Loads bar from the tray

Q: After the bar is loaded into the lathe what steps are next?
- Press cycle start
- G105 Q6
- Press reset and jog the bar to the face of the collet and close the collet
- Close the collet
A: Press reset and jog the bar to the face of the collet and close the collet

Q: G105 Q2 makes the machine do what?
- Unloads the bar
- Loads the bar from tray
- Pushes the bar to what setting 3101 is set too
- Removes bar
A: Pushes the bar to what setting 3101 is set too

Q: What code sends the program back to the beginning?
- N1
- M30
- M99
- %
A: M99

Q: What must be at the beginning of the programming after the program number?
- N1
- T101
- G28
- M99
A: N1