TPC 317 Machine Shop Shaping Operations Flashcards
Longitudinal motion in a ram-and-turret type machine is provided by the
Dividing head
Knee and quill
Saddle
Table
Table
To keep a workpiece from shifting under a cutting force, you should use a
Blocker
Jumper
Kicker
Step block
Kicker
Which arbor should you use for mounting shell end Mills?
Style A
Style B
Style C
Style D
Style C
The speed of a milling cutter is measured in
Revolutions per minute
Revolutions per second
Surface feet per minute
Surface feet per second
Surface feet per minute
In angular indexing with a 5:1 ratio, each turn of the crank rotates the workpiece ______ degrees
30
45
60
72
72
You can use high-speed steel tools to cut tough materials if you decrease the
Cutting speed and feed rate
Rate of coolant flow
Size of the tool
Stroke
Cutting speed and feed rate
The cutting speed of a sharpener is expressed in______ per______
Feet …….. minute
Feet …….. second
Strokes ……. Minute.
Strokes …….. second
Feet…… minute
Check the alignment of the shaper vise and ram with a
Center gauge
Depth gauge
Dial indicator
Micrometer
Dial indicator
Which dimension of a keyway is the most important?
Depth
End radius
Length
Width
Width
When workpieces are to be handfinished, they are machined on a
Grinder
Milling machine
Planer
Shaper
Planer
Abrasive grains in the wheel tear away from their setting because the wheel
Becomes hot
Rotates
Softens
Wears
Wears
The planer grinder and the rotary grinder are used for_______ grinding
Centerless
Cylindrical
Internal
Surface
Surface
When mounted on an arbor, a grinding wheel should contact only the
Arbor lockout
Arbor rings
Blotters
Flanges
Blotters
Removing the glazed surface of a grinding wheel with a hand-held tool is called
Burnishing
Grinding in
Loading
Dressing
Dressing
After grinding, you should let the wheel run for a short time to
Cool the wheel
Get rid of metal particles
Pump the coolant into the reservoir
Throw off any coolant
Throw off any coolant
The most common and easiest-to-make gear is the _______ gear
Bevel
Helical
Herringbone
Spur
Spur
The most widely used types of gears in plant machinery are_____ gears and____ Gears
Helical ……. Spur.
Spur …….. straight bevel
Spur ……. Worm gear.
Straight bevel …… spiral bevel
Spur…… straight bevel
The diametral pitch is the number of teeth in a gear divided by the
Chordal thickness in inches
Circular pitch in inches
Gear pitch diameter in inches
Gear pressure angle in degrees
Gear pitch diameter in inches
After cutting the first full tooth of a spur gear, check it with a special
Depth gauge
Micrometer
Template
Vernier caliper
Vernier caliper
The pitch line of and involute rack is
A straight line
An arc of a circle
An involute curve
Perpendicular to the tooth angle
A straight line
To cut thick work, what kind of teeth should a band saw blade have?
Carbon steel
Diamond
High-speed steel
Tungsten carbide
Tungsten carbide
Tungsten carbide saw teeth usually have a(n)
Abrasive coating
Coarse pitch
Double pitch
Teflon coating
Coarse pitch
A band saw blade used for grinding and polishing has a ______ shape
Concave
Convex
Flat
Winding
Flat
A band saw blade is usually cooled and lubricated by a(n)
Cutting fluid
Graphite stick
Light oil from a can
Oil-water emulsion
Cutting fluid
The best saw for cutting a variety of shapes in almost any material is a
Horizontal band saw
Manuel hacksaw
Power hacksaw
Vertical band saw
Vertical band saw
