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1. The engine lathe is distinguished from other machines in the shop in that the

ID: 1767468 • Letter: 1

Question

1. The engine lathe is distinguished from other machines in the shop in that the rotates. a) chuck b) cutting tool c) work piece d) bed 2. The carriage of the lathe travels along which axis: a) the "B" axis b) the "Z" axis c) the "Y" axis d) the "X" axis 3. Always remove the before engaging the lathe. a) safety guard b) cutting tool c) chuck wrench d) metal chips 4. Select all that are correct. The lathe performs what kind of functions? Sanding bi Knurling Welding di Cutting Drilling Extruding Bending 5. You can slow down the lathe from rotating with your hands. by False 6. The part of the lathe that holds the end of a long work piece (opposite of the spindle/chuck) is called 7. The operation of removing material from a (cylindrical) work piece to reduce its diameter is called 8. The operation of removing material from the face of work piece to reduce its length is called

Explanation / Answer

1.) ans: c)

in all the lathe machines, the work piece rotates while the cutter moves alog or perpendicular to axis of rotation of thw workpiece

2.) ans: b)

the axis parallel to the axis of rotation of workpiece is referred to as Z-axis

3.) ans : c)

the wrench should be removed before any operation otherwise, it may cause injury to any person in the vicinity because the wrench would fly when the chuck rotates

4. ans: b), d), e)

any operation which can be performed by rotating the workpiece on its axis can be performed on lathe

5.) ans: false

6.) ans: tail stock

7.) ans: turning

8.) ans: facing