Chapter 4 - Tools - 2's
Which of the listed numeric values represents the smallest size drill?
#80
One turn on th emicrometere barrel will linerally move th espindle
.025 "
One complete turn of a micrometer screw will move the spindle
.025 inch
If th ethimble of a micrometer were turned through one complete revolution, the micrometer would open or close by a linear
.025"
The wrench size for a 3/4" american national bolt is
1 1/4"
For boring tools in mold steel and general work, the correct included angle of a drill point is
118 deg
The number of screw threas per inch for a standard NC 1/2" bolt is
13
To cut angle iron and heavy pipe with a hand hacksaw, you should use a blade with what numbe rof teeth per inch?
18
For cutting thin tubing or sheet metal, the proper hacksaw blade should have
32 teeth per inch
When listed by pitch, which of the hacksaw blades listed would be th emost suitable for cutting thin tubing?
32 teeth per inch
A micrometer screw has a pitch of
40 threads per inch
When using an inside micrometer to measure a hole, a reading og .875 is equal to
7/8"
Which of the following files will produce the finest surface on a workpiece being finished with a file lathe?
A mill file
A pipe or stillson wrench function sbes then
A pipe is taken midway up the jew teeth
When using a draw file method, which of the listed types of files will produce a fine finish?
A single cut file
Wich types of files is generally used for finshing
A single cut file
Some of the heavy duty screwdrivers are made with a square shank to...
Allow turnung with a wrench
The correct torque value for a micrometer torque wrench is reached when
An audible click is heaerd and the handle releases
Which of the following wrenches is least lilkey to slip off a bolthead or nut?
Box end wrench
A wrench that completely surrounds a nut or bolt head is a
Box wrench
The best type of chisel to use for cutting a keyway is the
Cape Chisel
If the drill point lips are ground at the differn angles, the drill will
Cut an oversized hole
Increaseing the feed pressure on a drill as its point begins to break through the botom of a workpiece will cause the drill to
Dig into the work piece and tend to whirl it around
A grinding wheel is trued with a
Dressing tool
Which of the listed punches can be properly used to free a tapered pin "frozen" in it's hole?
Drift punch
The tang of a file is the part that
Fits into the handle
The proper use of a cold chisel is for cutting
Flat stock
To measure the circumference of a piece of pipe, you should use a
Flexible steel rule
Proper hacksaw cutting is accomplished when pressure is applied only on the
Forward stroke
If the point angle of a drill is less than 59 deg, the
Hole will take longer to drill
Whcih of the following prpblems will cause e twist drill to cut improperly?
Improper lip clearance, improper cutting angle, improper clearance angle, ALL OF THE ABOVE
Gernerally speaking, when using a twist drill to bore a hole, the harder the metal, the greater should be the drill's
Included angle point
An alignment punch is used to
Line up corresponding holes in adjacent parts
The term "5/16-24" describes
Machine bolt size and thread per inch
Th epurpose of the instruent illustrated is to
Measure wire diameter
A small hole guage is used on conjuction with a
Micrometer
To determine the diameter of a diameter of a small hole, which of the listed tools must be used with a small hole guage to get an accurate reading?
Micrometer
To measure the diameter of a piece of round stock, you should
Micrometer
Which of the listed types of files will produce a fine finish on metal
Mill
Which of the listed types of files will produce a fine finish when draw filing
Mill cut
The proper file for a finishing cut on a soft metal, such as brass, is the
Mill file
Open end wrenches are
Non-adjustable solid wrenches
A chisel with a mushroom head should not be used because
Pieces may fly off the chisel and injure your eyes
Many micrometers are equipped with a rachet stop at the end of the thimble to
Prevent the user from closing the tool with too much force
Before drilling a hole in a peice of metal, the location of the hole center should be
Prick punched
Which of the following procedures should be used with a chisel having a muchroomed head
Remove the ragged edges by grinding
Double cut files are most effective when used for
Rough work
Whcih of the chisels listed shouldl be used for cutting oil grooves
Round nose
A pipe for stillson wrench should only be used on
Round objects
To set the dividers to the proper radius, you should use a
Scale
A offset screwdriver is best used for
Screws you canoot reach with a straight shaft screwdriver
The drill size is marked on the
Shank
For greater accuracy, some micrometers have a vernier scale making it possible to read in increenets of
Ten thousnads of an inch
As the drill bit is being fed into a metal work piece, a squeaking sound from the tip indicates
The tip has not been properly ground
Rapid wear I extreme outer corners to the cutting edges of a drill bit is the result of the drill having
Too much clearance angle
Diamond point chisels are used for cutting
V-grooves and inside sharpe angles
When using a dressing tool to true up a grinding wheel, you should always
Wear goggles to protect your eyes
Which of the practices listed should be followed at all times when using an elctric grinding machine?
Wear goggles. being certain that the frame is properly ground. Being properly trained in the use of this tool. EACH OF THESE PRACTICES
When using a chisel or similar tool you should
Wear safety glasses
The temper is likely to be drawn out of hte chisle edge when you
When you grind it for long periods of time with too much pressure
Which of the instruent listed is used to measure the guage of a piece of sheet metal?
Wire guage
Which of the drill sizes listed represents the largest size drill?
Z
The best hacksaw blade for cutting brass is the
all-hard blade
When using a handheld hacksaw, you should apply pressure only on the forward stroke
at all times
If a matching nut and bolt have a class 4 or No. 4 fit, they will
be difficult to turn by hand and easy to turn with a wrench
A coolant is usually used when cutting metal in a power hacksaw to prevent
blade from overheating
A metal file has become clogged with filings and should be cleaned with a file
card
Which of the followinf type of nuts would be best suited to use when its important that a nut not work itself loose during vibration
castellated nut
Large size pip ecan be easily rotated with
chain pipe wrench
If you have to completly grind a new point on a high speed drill, which of the following could happen if it is cooled in cold water immediately after grinding?
cracks may appear in the metal
If the drill point lips are of unequal length, the dril will wobble and
cu tan oversived hole
A hacksaw blade is normally placed in the saw frame with the teeth pointing away from the handle because
cutting pressure is most easily put on the forward stroke
A twist drill gage can be used to measure the drills
diameter
The pitch of a screw is the
distance between corresponding points on adjacent threads
All straight shanked twist drills muste be mounted or held in a
drill chuck
A hacksaw blade will start a cut more easily if you
file a nick where the cut is to be started
To get an accurate measurement using a 12 inch mechanist steel rule, you shold measure
from the one inch graduation mark
If the cutting edges of a drill are ground at a different angles, the
hole will be oversized
The center head of a combination square set is used to
locate the center on round stock
When using a micrometer to measure for drill size, you shoul dmeasure across the drill
margins
A metal scribe should only be used to
mark on metal
To check the thickness of a piece of thin shim stock before using it to make a bearing shim, you should use a
micrometer
To measure the diametere of a piece of round stock, you should use a
micrometer
If a micrometere were opened to a distance of .0001 inch, you would say this reading is
one ten thousandth of an inch
Shim stock thickness is measured by a
outside diameter
The most accurate method of settling an inside callper is to use a
outside micrometer
The term refering to the numbe rof teeth per inch on a hacksaw blade is known as the
pitch
A mil file eis used to
produce a very fine finish by draw filing
A tool used for measuring, or laying out angles is called a
protractor
Which of the devices listed can be used to measure any angle on a blueprint or drawing
protractor
A drilled hole is accurately finished to a size with a
reamer
The tool ised in precision work to smooth or enlarge slightly undersized hole is called
reamer
Which of th efollowing precdures is used to bring a hole to finsihed size with high accuracy
reaming
When cominf to the end of a cut using a hand hacksaw, you should
reduce cutting speed and pressure
Heavy pressure on the ends of a file will cause the work surface to become
rounded
To get an accurate inside measurement of the siametere of a 1/2" hole, you should use a
small hole gauge
A file handle is fitted to the file's
tang
A hacksaw is usually placed in a saw frame wih the
the teeth should point away
To properly install a new blade on a hacksaw frame, the
the teeth should point away
The rotating part of a micrometere is known as the
thimble