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Q 1/25
Score 0
Which of the following are potential safety hazards when operating a lathe?
30
all of the above
Stopping the machine using the emergency stop and wearing barrier cream
Wearing PPE and applying safety standard
Removing long stringy chips with bare hands and guards when turning to view the operation
Q 2/25
Score 0
Which two of the following are good working practices?
30
Leaving the machine while it is running and wearing gloves while machining.
Wearing loose sleeved overall and leaving waste bins in gangway.
Tools and equipment should be clean and returned to designated place and documentation must be returned for safe keeping
Storing oily rags in overall pockets and Removal of metal chips from lathe tray with bare hands.
25 questions
Q.
Which of the following are potential safety hazards when operating a lathe?
1
30 sec
Q.
Which two of the following are good working practices?
2
30 sec
Q.
Which of the following can be used to protect a finished diameter when using a work carrier while turning between center?
3
30 sec
Q.
What are the effects of clamping the workpiece in a chuck or work holding device?
4
30 sec
Q.
Over tightening the workpiece in the chuck hard jaws can cause?
5
30 sec
Q.
Backlash in machine slides and screws is a result of ?
6
30 sec
Q.
How can backlash be overcome?
7
30 sec
Q.
A trial cut was taken on a lathe. The readings on the workpiece are 2.240" at the headstock end and 2.220" at the tailstock end. To align the center which way must the tailstock must be adjusted?
8
30 sec
Q.
When taking roughing cuts, what is the effect on tool life?
9
30 sec
Q.
What is the name given to the type of tool that would be used for general turning and facing?
10
30 sec
Q.
Which of the following statements best describes a root cause for excessive tool wear when machining a hard material?
11
30 sec
Q.
How is feed rate designated on a lathe?
12
30 sec
Q.
What is the term used for the type of material that does not require cutting fluid to be used?
13
30 sec
Q.
Which of these are most common signs of tool wear and imminent failure?
14
30 sec
Q.
A small pip was left on the end of a workpiece during a facing operation. The root cause for this is:
15
30 sec
Q.
If the top rake and side rake are ground too steep on a turning tool, what effect could this have on tool life?
16
30 sec
Q.
If you encounter a problem that you cannot resolve what should you do?
17
30 sec
Q.
Upon completion of work activities, which of these are good practices?
18
30 sec
Q.
Which part of Lathe Machine indicates Tailstock?
19
30 sec
Q.
Which part of the Lathe machine indicates main safety features?
20
30 sec
Q.
Which part of Lathe Machine indicates the Carriage?
21
30 sec
Q.
Which part of Lathe Machine indicates the Headstock?
22
30 sec
Q.
Which part of Lathe Machine indicates Compound rest or Top slide?
23
30 sec
Q.
Which part of Lathe Machine indicates Chuck?
24
30 sec
Q.
Which of the following type of personal protective equipment (PPE) is best for Milling operations?
