Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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1.
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When operating the drill press, what should be done with long hair?
a. | Hold it away from the drill bit with one hand | c. | Get a haircut | b. | Put it under a cap
or hair net and keep your head away from moving parts | d. | Keep your head back away from moving
parts |
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2.
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What type of drill press chuck should be used with a straight shank twist
drill?
a. | Universal 3-jaw chuck | c. | Morse tapered chuck | b. | Jacobs chuck | d. | Any of these are
acceptable |
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3.
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Which item(s) of protective equipment is/are absolutely necessary when operating
the drill press?
a. | Leather gloves | c. | Steel toed shoes | b. | Leather apron | d. | Safety glasses |
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4.
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Which of the following conditions would be unsafe when operating a drill
press?
a. | Floor is slippery from spilled cutting oil | c. | The belt guard is
loose | b. | Drill area is cluttered with tools and scrap metal | d. | All of above |
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5.
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If the metal being drilled begins to revolve, you should _________.
a. | turn off the drill press and free the metal | c. | stop it with your
hands | b. | tap the metal lightly with a hammer to free it from the bit | d. | move the drill press table to foul the rotating
piece of metal |
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6.
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To select the proper twist drill, one should check _________.
a. | size, sharpness and type of shank | c. | lubrication
needed | b. | drill speed | d. | length of the drill cutting lips |
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7.
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Before turning on the drill press the operator should _________.
a. | tighten the drill press table locking clamp | c. | remove the chuck
key | b. | clamp work in a vise | d. | all of the above |
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8.
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Which is not a safe way to secure metal while it is being drilled?
a. | Hold it firmly by hand, but securely on the drill press table | c. | Clamp | b. | In a drill press vise | d. | Between supports mounted on the drill press
table |
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9.
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Which should be done while drilling metal with the drill press?
a. | Change speed of the drill press | c. | Keep the drill press quill
locked | b. | Maintain enough feed pressure to keep the bit cutting at all
times | d. | Lubricate the
chuck |
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10.
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When a bit seizes it may __________.
a. | break the bit | c. | cause the bit to slip in the chuck | b. | cause the vise to
turn | d. | all of the
above |
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11.
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After the drilling is finished, which of the following should be completed first
__________.
a. | turn off the drill press | c. | remove the work from the drill
press vise | b. | remove the drill bit from the chuck | d. | none of the above should be done
first |
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12.
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Metal chips should be removed from the drill press _________.
a. | by wiping with the hand | c. | by using a
brush | b. | by blowing with compressed air | d. | any of the above are
satisfactory |
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13.
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When drilling long material what precaution(s) should be taken?
a. | Support the clamped end with a stand | c. | Support the unclamped end with a
stand | b. | Put the long end of the stock to the right of the operator | d. | None of the
above |
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14.
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After a drilling operation is completed what potential hazard should the
operator be alert to__________.
a. | the twist drill will be dull | c. | hot cutting oil | b. | sharp edges and
burrs around the hole | d. | stresses built up in the metal being drilled |
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15.
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To prevent seizing one should __________.
a. | keep the bit well lubricated | c. | reduce speed of the drill
bit | b. | reduce feed pressure when the hole is about finished | d. | put a block of wood under the metal being
drilled |
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Matching
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a. | Base | h. | Table | b. | Table locking Clamp | i. | Chuck | c. | Pilot Feed
Lever | j. | Quill
Lock | d. | Column | k. | Depth Stop | e. | Head Support Collar | l. | Switch | f. | Motor | m. | Variable Speed Control | g. | Safety Guard |
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16.
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#1
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17.
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#2
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18.
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#3
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19.
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#4
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20.
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#5
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21.
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#6
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22.
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#7
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23.
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#8
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24.
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#9
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25.
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#10
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26.
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#11
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27.
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#12
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28.
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#13
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