4-64.
The engine lathe in a machine shop
should NOT be used for which of the
following jobs?
1.
Turning and boring
2.
Facing and thread cutting
3.
Drilling and grinding
4.
Bending and shaping
4-65.
In ships with a one lathe
allowance, what is usually the size
of the lathe?
1.
14 in.
2.
16 in.
3.
18 in.
4.
20 in.
4-66.
When an engine lathe is used for
milling, the workpiece is usually
mounted on which of the following
lathe parts?
1.
Headstock
2.
Tailstock spindle
3. Carriage
4. Faceplate
4-67.
On an engine lathe, which of the
following operations is usually
performed with the carriage locked
in position?
1. Turning
2. Facing
3. Boring
4.
Drilling
4-68.
Gears in the apron of an engine
lathe are driven by which of the
following lathe parts?
1.
Control rod
2. Lead rod
3. Reverse rod
4.
Feed rod
4-69.
Which of the following cutter bits
is sometimes ground flat on top so
it may be fed in both directions?
4-70.
What type of lathe chuck can be
used to automatically center round
workpieces of many sizes?
1.
Scroll chuck
2.
4-jaw chuck
3. Standard collet chuck
4.
Hexagonal collet chuck
4-71.
A carriage stop may be used on an
engine lathe to eliminate the need
for which of the following actions?
1.
Individual measurements of
duplicate parts
2.
Manually shutting off the
automatic feed
3. Setup measurements made
directly on the workpiece
4. Variable rates of feed across a
workpiece
4-72.
Which of the following lubricants
is to be used for general machine
work on brass or Monel rods?
1. Mineral lard oil
2.
Turpentine
3. Soluble oil
4.
White lead
4-73.
What lathe accessory is used for
mounting odd-shaped workpieces that
cannot be turned between centers?
1. Mandrel
2.
3-jaw chuck
3. Collet chuck
4. Faceplate
4-74.
A depth of cut of 0.040 inch
reduces the diameter of a lathe
workpiece by what measurement?
1.
0.020 in.
2.
0.040 in.
3.
0.080 in.
4.
0.120 in.
1. Left-hand turning tool
2.
Right-hand facing tool
3. Square-nosed parting tool
4. Round-nosed turning tool
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