Tools Flashcards
The proper cut of file to use when making an unfinished cut for soft metal such as brass is?
Course or Rough Cut
The tool used to create internal threads is called what?
Tap
The tool used to create external threads is called what?
Split Die
What direction are hacksaw blades installed?
Teeth must point away from the handle.
Which direction do you put pressure on when operating a hacksaw?
Only on the forward stroke.
When hacksawing the number of strokes per minute is what?
40 - 60
What is the number of teeth per inch of a hacksaw blade for general work?
Eighteen Teeth
What is the width of a cut made by a saw called?
The kerf
What tool should you never turn counter clockwise?
A tapered reamer
What is the rpm for a drill dependent upon?
Diameter and cutting speed
What is the normal angle for a cold chisel to be ground to?
60 - 70 degrees
When having a hammer and a chisel on a workpiece held in a vise , you should always drive in what direction?
Towards the stationary jaw
Most soldering irons have tips made from what?
Copper
A drill bit with different lip lengths will drill holes that are what?
Off-center and oversized
What is the included angle of a standard drill bit?
118 degrees
What is this?
Pin Punch
A hammer with a loose or damaged wooden handle should be what?
Repaired by replacing the handle
Babbit hammers are used principally to prevent what?
Prevent marring the workpiece
Pliers are classified for size by what?
Overall length of the plier.
What is the degree of accuracy for a six inch scale?
1/64 inches
What is the best tool to use for laying out a 50 inch diameter circle accurately?
A set trammels
A _________ is used when the work must be held at right angles to the bench.
Angle plate
A _________ has one leg that is pointed like a divider and a second leg that is totally different.
Hermaphrodite Calliper
Which of these has the sharpest point?
Pin Punch
Taper Punch
Centre Punch
Prick Punch
Prick Punch
Witness Marks that remain even if layout lines are erased from the surface of the work piece are made by a what?
Prick Punch
What is the included angle of a centre punch?
90 degrees
Each graduation on the sleeve of an Imperial Micrometer is what valve?
0.025”
Which of the following instruments is more accurate:
Inside Micrometer
Outside Micrometer
A Depth Micrometer
A Venier Micromenter
Venier Micrometer
What is the degree of accuracy of a standard imperial micrometer?
+ or - 0.001
What is the degree of accuracy of a venier calliper?
+ or - 0.001
What is the angle of a prick punch tip?
60 degrees
Answer
C)
