Matching
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Match the screwdriver tips illustrated below with their identifying letters.
Write the letter in the space provided.
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1.
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Torx
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2.
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Standard
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3.
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Square
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4.
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Phillips
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5.
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Hex
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Match the following terms and identifying phrases. A. | Wrench opening completely surrounds the bolt head or nut. | B. | Box-like and made to
fit many types of handles. | C. | Clamping device used to hold and position
material while it is worked. | D. | Will not rebound like other
hammers. | E. | Has a hardened striking face. | F. | Also known as slip-joint
pliers. | G. | Family of tools used for assembling and disassembling threaded
fasteners. | H. | Useful for cutting heavier wire and pins. | I. | Handy when space is
limited and for holding small work. | J. | Permits tightening a threaded fastener for
maximum holding power without danger of the fastener failing. | K. | Has flattened
wedge-shaped blade. | L. | Double ended with two different size
openings. | M. | Can be adjusted to fit different size bolt heads and nuts. | N. | Wrench with one open
end and one box end. | O. | Wrench used to grip round
stock. | P. | Used with socket head fasteners. | Q. | Has X-shaped tip. | R. | Designed to cut
flush with work surface. | S. | Designed to turn flush- and recessed-type
threaded fasteners. |
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6.
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Vise
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7.
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Combination pliers
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8.
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Needle nose pliers
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9.
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Diagonal pliers
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10.
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Wrenches
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11.
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Torque-limiting wrench
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12.
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Adjustable wrench
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13.
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Open end wrench
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14.
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Box wrench
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15.
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Combination wrench
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16.
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Socket wrench
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17.
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Allen wrench
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18.
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Spanner wrench
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19.
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Pipe wrench
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20.
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Standard screwdriver
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21.
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Phillips screwdriver
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22.
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Ball-peen hammer
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23.
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Dead blow hammer
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Match the following terms and identifying phrases. A. | Used where safety requirements require a shatterproof blade. | B. | Capable of producing
very accurate cuts. | C. | Cuts with a back-and-forth
motion. | D. | Used to cut most metals. | E. | Melts its way through
metal. | F. | Caused by worn blade. | G. | Cuts in only one direction. | H. | Can cut hardened
steel without having to anneal it. | I. | Best for cutting most nonferrous
metals. |
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24.
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Horizontal band saw
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25.
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Abrasive cutoff saw
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26.
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Cold circular saw
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27.
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Friction cutoff saw
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28.
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Skip tooth blade pattern
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29.
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Flexible-back blade
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30.
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Crooked cutting
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Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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31.
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Torque-limiting wrenches are used when ____.
A. | they fit the fastener better than another wrench | B. | a threaded fastener
must be tightened to specified limits | C. | no other available wrench will
fit | D. | None of the above. |
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32.
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A torque-limiting wrench will give an accurate reading when ____.
A. | the handle is lengthened slightly | B. | they are pushed or pulled | C. | the fastener stops
turning | D. | None of the above. |
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33.
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A wheel dresser is used on a grinding wheel to ____.
A. | check whether the wheel is running true | B. | true the wheel and
remove any glaze | C. | check concentricity of the wheel | D. | All of the
above. |
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34.
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A pipe wrench will grip round work, however, ____.
A. | it must be pushed instead of pulled like an adjustable wrench | B. | the jaws will mar
the work | C. | it is not available in a large range of sizes | D. | None of the
above. |
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35.
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When sawing, three or more teeth should be cutting at all times; otherwise
____.
A. | the teeth will straddle the section being cut and snap off | B. | greater pressure
will be required to make the blade cut | C. | the teeth will clog with
chips | D. | All of the above. |
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36.
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Tooth pattern determines the efficiency of a band saw blade in most materials.
The standard tooth pattern blade is best suited for cutting ____.
A. | nonmetallic materials | B. | most ferrous metals | C. | many nonferrous
metals | D. | All of the above. |
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37.
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____ is a natural abrasive.
A. | Silicon carbide | B. | Aluminum oxide | C. | Emery | D. | None of the
above. |
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38.
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The three-tooth rule for sawing means ____.
A. | at least three teeth per inch are in good condition | B. | the blade should be
adjusted every third rotation | C. | at least three teeth are in contact with the
work at all times during cutting | D. | All of the
above. |
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39.
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Plier size indicates the ____.
A. | overall length of the tool | B. | width of the gripping area | C. | maximum jaw
opening | D. | None of the above. |
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40.
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Tooth pattern determines the efficiency of a band saw blade in most materials.
The skip tooth pattern is best suited for cutting ____.
A. | nonmetallic materials | B. | most ferrous metals | C. | many nonferrous
metals | D. | All of the above. |
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Completion
Complete each
statement.
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41.
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Files should be cleaned with a(n) ______________________________, never your
hand.
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42.
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Moving the work across the wheel face can prevent the formation of
______________________________.
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43.
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The hacksaw cuts best at about ______________________________ strokes per
minute.
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44.
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External threads are cut with a(n) ______________________________.
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45.
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A reciprocating saw cuts on the ______________________________.
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46.
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Work is often held together with a(n) ______________________________ and/or
parallel clamp while being machined or worked on.
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47.
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With band-type power saws, the blade moves in ______________________________
direction(s).
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48.
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For best cutting action, apply ______________________________ feed pressure on
hard materials and large work.
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49.
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Light feed pressure should be used when cutting ______________________________
materials and work with small cross sections.
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50.
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Band saw blades are made with ______________________________ set teeth and wavy
set teeth.
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51.
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When a file is pushed lengthwise, straight ahead, or at a slight angle across
the work, the operation is called ______________________________ filing.
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52.
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Offhand grinding is usually done on work that does not require great
______________________________.
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53.
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The ______________________________ provides support while work is being
ground.
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54.
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If too much pressure is applied to force the work against the grinding wheel,
the metal will ______________________________ and become discolored.
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55.
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Carbide tipped lathe cutting tools are usually sharpened on a(n)
______________________________ grinder.
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56.
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Care must be taken when grinding edge tools because excessive heat buildup will
remove the ______________________________ and ruin the tool.
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57.
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A grinding wheel that is glazed or loaded with metal should be
______________________________ before being used.
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58.
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If a grinding operation is to be performed dry, all
______________________________ should be hooked up before starting.
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59.
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A Pozidriv screwdriver tip is similar to the ______________________________
screwdriver tip.
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60.
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Bench and pedestal grinders are used to do ______________________________
grinding.
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Short Answer
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61.
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What is the best way to hold thin metal for hacksawing?
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62.
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When grinding, why should the work be moved back and forth across the wheel
face?
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63.
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Should stock size be larger or smaller in diameter when external threads are to
be cut on it?
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64.
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How is offhand grinding accomplished?
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65.
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When is a 6-tooth blade usually used?
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66.
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What are the four general types of cold chisels?
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67.
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Why does a horizontal band saw produce less waste?
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68.
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Why should the grinding of soft metals be avoided?
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69.
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List the causes of blade breakage in power sawing.
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70.
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What are some of the tasks of the grinding operation?
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