PP Tools Flashcards
The purpose of a right-angle adapter is to enable drilling:
- for long periods of time
- blind holes
- hardwoods
- in close quarters
In close quarters
The shank of a drill bit is held in the
- chuck
- grip
- nozzle
- suction cup
Chuck
If you are drilling a hole all the way through a workpiece, you should ease up on the pressure when the bit…
Nears the other side
You should use a jig when
- a right angle adapeter is not available
- drilling a blind hole
- drilling at an angle
- drilling at high speeds
drilling at an angle
You can prevent electric shocks from power tools by
Grounding them
A carbide-tipped core bit is used for boring holes _____ in diameter
- smaller than 1/2”
- between 1/2” and 1 1/2”
- between 1 1/2” and 3 1/2”
- larger than 3 1/2”
between 1 1/2” and 3 1/2”
When drilling with a diamond aggregate core bit, you must use a special rotary hammer and a _____
Stand
Which of the following is most useful in maintaining the proper pressure and drilling speed when using an electric hammer?
- ammeter
- depth gauge
- ohmmeter
- voltmeter
Ammeter
When using an electric hammer, always wear
Safety glasses
What should never be removed from a three-pronged plug?
The grounding prong
The size of the pneumatic drill is determined by the
- diameter of the bit
- diameter of the chuck
- largest bit the chuck will hold
- speed of the motor
Largest bit the chuck will hold
You should use a depth guage when drilling…
Blind Holes
The removal of thin layers of metal or rust from a surface is an example of
Scaling
When using a pneumatic hammer, a flat-blade chisel is best for..
general chipping work
You should flush a pneumatic tool with kerosene when the tool…
Operates sluggishly
The speed of a power screwdriver’s spindle at no load is called the tool’s
Free speed
Electric nutrunners operate at no load speeds of
0-2500 RPM
The positive drive clutch mechanism remains engaged as long as you press the
- bit onto the fastener
- ON button
- throttle
- trigger switch
Bit onto the fastener
Most moisture is removed from a pneumatic tool’s air supply at the
Compressor
On pneumatic tools, the air hose should be at least one size larger than the
air inlet
A saber saw cuts on the
- backstroke
- upstroke
- backstroke and upstroke
- orbital stroke
Upstroke
In a regular set saw blades, the raker is the
Straight tooth
A circular saw is best for
Long, straight cuts
The blade motion of a reciprocating saw is
back and forth in line with the motor
Which saw cuts on the backstroke?
- bayonet saw
- jig saw
- reciprocating saw
- scroll saw
Reciprocating saw
The size of the circular saw equals the
- circumference of the blade
- cutting speed
- diameter of the blade
- horsepower of the motor
Diameter of the blade
The rip blade has:
- both crosscut teeth and rakers
- teeth bent to alternate sides
- teeth that form a point
- teeth with a chisel shape
Teeth with a chisel shape
A rip guide limits the width of the cut to about
- 2”
- 4”
- 6”
- 8”
6”
A diamond grit wheel…
Must be supplied with water
A saw protractor has a moveable arm which can be set in small increments up to
- 180*
- 200*
- 270*
- 360*
180*
A wide channel gut into a material is called a
- dado
- groove
- mortise
- rabbet cut
Dado
Examples of template routing include
- dadoes
- grooves
- hinge-butt mortises
- rabbet cuts
hinge-butt mortises
The displayed drawing shows a ______ joint
Rabbet
When planing a large surface, you should
- be careful not to overlap the strokes
- feed the plane across the grain
- keep the tool tilted slightly
- work down the entire surface evenly
Work down the entire surface evenly
Advancing a router too fast causes
- burning
- glazing
- scoring
- splintering
Splintering
The motion of an orbital sander is
- back and forth in a straight line
- circular
- side to side
- up and down
Circular
A pad sander is used with
- abrasive paper
- cloth pads
- finishing sand
- sanding disks
abrasive paper
Do NOT use a pad sander for
- light finish work
- Removing paint and varnish
- Sanding surfaces that will be painted
- smoothing lacquer, varnish, and shellac finishes
Removing paint and varnish
Open coat 16-24-30 sanding discs are best for:
- Removing paint and smoothing surface irregularities
- Removing scratches left by previous disks
- Smoothing rough sanded surfaces
- Smoothing surfaces for painting, polishing, or waxing
Removing paint and smoothing surface irregularities
The code on the back of a sanding belt indicates the ______ of the sandpaper
Grade or Grit
Which symbol in the marking code on a grinding wheel indicated the bond grade?
- First
- Second
- Third
- Fourth
Third
The maximum safe speed for a grinding wheel with silicate bond is
- 6,500sfm
- 12,500sfm
- 15,500sfm
- 16,000sfm
6,500sfm
Pneumatic grinders often fail because of
Improper Lubrication
How often should the grease fittings in a pneumatic grinder be greased?
After 40 hours of use
A nibbler is rated according to:
The thickest gauge of steel it can cut
A “loaded” whetstone is
- jammed with metal and abrasive particles
- made of synthetic materials
- oil filled
- very sharp
jammed with metal and abrasive particles
Which part of a whetstone should be used for sharpening a pointed tool?
Sides only
A power tool with an abrasive wheel is called a
Bench grinder
When sharpening a drill bit, you should hold the bit at an angle of ____ to the face of the grinding wheel.
- 30*
- 45*
- 59*
- 74*
59*
When sharpening reamers, taps and dies, you should avoid grinding or whetting the
- chip holes
- edges of the lands
- flutes
- tops of the lands
Tops of the lands
