Tpc 108 Flashcards
When working in close quarters what drill should you use?
A right-angle adapter attached to the drill
The end of a drill bit that fits into the chuck is called the?
Shank
If the hole is to go all the way through the workpiece , how should you apply pressure?
Ease up on the pressure as you approach the other side
If you must drill a hole at an angle, you can use a _____ to hold the bit at the proper angle
Jig
How can you prevent electric shock when using power tools
Ground the tools
Carbide-tipped core bits are used for drilling holes with diameters between
1 1/2 and 3 1/2
What is required when using diamond aggregate bits
A special rotary hammer and stand
What shows how much electric current the hammer is using
An ammeter
What should always be worn when using an electric hammer
Safety glasses
Should you remove the grounding prongs from three pronged plugs
No, never
What determines the size of a pneumatic drill?
The largest bit the tools chuck will hold
What should you use when drilling blind holes
A depth gauge
What is scaling
The removal of thin layers of metal, rust, or other light materials
What should you use for general chipping work
Flat-blade chisel
When should you provide maintenance to your pneumatic tools
After 48 hours of use or when the tool operates sluggishly, flush it with kerosene
What is free speed of screwdrivers and nutrunners
The speed of the spindle - measured in rpm - at no load
What range to nutrunners operate at
Speeds of 0-2500 rpm’s
How does the positive drive clutch work
It remains engaged as long as you press the bit onto the fastener
Where is most moisture removed at before it can enter the system?
The compressor
Most pneumatic tools require an air hose be at least one size _____ than the size of the tools inlet
Larger
All saber saws cut on the
Upstroke
What is the straight tooth of a regular set called
A raker
If the cuts are long what should you use
A circular saw
How does a reciprocating saw work
It drives the blade back and forth in line with the motor
All reciprocating saws cut on the _____
Backstroke
The size of the circular saw equals
The diameter of the blade
Rip blade teeth have what kind of shape
Chisel
The rip guide is less accurate than the guide strip and limits the length of the cut to about
6 inches on most saws
What should you always use a diamond grit wheel with
Water
A saw protractor has a movable arm that can be set in small increments up to
180 degrees
If you advance the router too fast for the size of the cut what will happen
This action gouges and splinters the work
What is a dado
A wide channel cut in a material
What are examples of template touting
Hinge-butt mortising
When you are planning a large surface, slightly overlap the strokes. Feed the plane parallel to the grain of the wood. And
Work down the entire surface evenly
If you look on the back of a sanding belts you will see a code, what does 1/2 indicate
The grade of the grit on the sandpaper
The pad of an orbital sander moves in what kind of motion
Circular motion
The pad sander uses a sheet of
Abrasive paper
Should you use a pan sander to remove paint or varnish
No, never
What grit should you use to remove paint and to smooth surface irregularities
Open-coat / coarse 16-24-30
What does the third symbol stand for in grinding wheels
The grade of the binding material
Silicate bond wheels should only be used for
Large, slow running machines and should not be run faster than 6500 sfm
Pneumatic grinders often fail because of
Improper lubrication
After 40 hours of use or once a week inject two squirts of
Recommended grease into the grease fittings near the front of the housing
How are nibblers rated
According to the thickest gauge of mild steel and stainless steel they can cut
What is “loading of the stone “
When metals and abrasives jam the pores of the stone
What side of the stone should you use to sharpen a pointed tool
The sides of the stones
What is a bench grinder
A power tool with an abrasive wheel
What is the proper angle to grind the cutting lips of bits too
59 degrees
Should the tops of lands be whetted
No, Never
