floor and power machines Flashcards
When selecting a extension cord consider what
The longer the cord , the greater resistance to the flow of electricity
Name three ways portable drills can be powered
Electrically , battery , pneumatically
Two types of shanks found on a twist drill
Straight shank and taper shank
A portable grinder at 90 is known as a
Angle grinder
Which portable tool uses a punching action to cut through metal
Nibblers
- When adjusting a standard hand break for metal thickness of four gauges of thickness , how many thicknesses must you set the nose back ?
“2”
What brake has adjustable and removable fingers instead of a solid bar
Box and pan
What is the upper blade of squaring shear attached to
The cross head
- Name the gauges that can be found on a squaring shear ?
Side gauge , front , bevel gauge
How are feed rates for twist drills measured
Inches per revolution
Why do band saws offer greater cutting efficiency than other cut off machines
The blade cuts with no waste
Three main parts of a twist drill
Trigger ,mechanical,power
Carbide drill bits have a strong enough tip to use as a hammering action true or false
true
Grinding blades come in different sizes , ensure the correct size is used to replace true or false
true
Parts of a hand break
Top leaf , bottom leaf , bending leaf , angle bar , insert bar, bottom bar , nose bar