MEC-44 Final Exam
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	  <center><font size=+3>MEC-44 Final</font></center><br><br>  <form name="QuizTest" method=POST action=http://www.rstengineering.com/sierra/quiztest/quiztest-jw.pl><input type=hidden name=student value="">
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<dl>
<dt><b>1: An ordinary nut and bolt is an example of a  </b>
<dd>
<input type=radio name=1 value="temporary fastener">temporary fastener<br>
<input type=radio name=1 value="permanent fastener">permanent fastener<br>
<input type=radio name=1 value="semi-permanent fastener">semi-permanent fastener<br>
<input type=radio name=1 value="programmable fastener">programmable fastener<br>
<dt><b>2: The LAST 4 digits of a drawing number  </b>
<dd>
<input type=radio name=2 value="are done sequentially, starting with 0001">are done sequentially, starting with 0001<br>
<input type=radio name=2 value="are assigned randomly">are assigned randomly<br>
<input type=radio name=2 value="are not used in Mechatronics">are not used in Mechatronics<br>
<input type=radio name=2 value="are done by using a chart of assignments">are done by using a chart of assignments<br>
<dt><b>3: The best accuracy you can hope for with a steel ruler is ____ inches </b>
<dd>
<input type=radio name=3 value="0.001">0.001<br>
<input type=radio name=3 value="0.010">0.010<br>
<input type=radio name=3 value="0.050">0.050<br>
<input type=radio name=3 value="0.100">0.100<br>
<dt><b>4: A formal engineering drawing </b>
<dd>
<input type=radio name=4 value="is done on plain grid or graph paper">is done on plain grid or graph paper<br>
<input type=radio name=4 value="has a border and a title block">has a border and a title block<br>
<input type=radio name=4 value="is usually done by hand these days">is usually done by hand these days<br>
<input type=radio name=4 value="requires you to be in formal dress when you draw it">requires you to be in formal dress when you draw it<br>
<dt><b>5: Drawing number M44-2700 is </b>
<dd>
<input type=radio name=5 value="an antenna">an antenna<br>
<input type=radio name=5 value="a drawing template">a drawing template<br>
<input type=radio name=5 value="not allowed">not allowed<br>
<input type=radio name=5 value="a bracket">a bracket<br>
<dt><b>6: How thick is 20 gauge steel in mils? </b>
<dd>
<input type=radio name=6 value="1020">1020<br>
<input type=radio name=6 value="20">20<br>
<input type=radio name=6 value="36">36<br>
<input type=radio name=6 value="50">50<br>
<dt><b>7: Steel of grade 1020 </b>
<dd>
<input type=radio name=7 value="is 20&KPHHASH37; carbon">is 20% carbon<br>
<input type=radio name=7 value="is a &quot;cro-moly&quot; alloy">is a "cro-moly" alloy<br>
<input type=radio name=7 value="is very easy to weld">is very easy to weld<br>
<input type=radio name=7 value="is difficult to shear by hand in thin sheets">is difficult to shear by hand in thin sheets<br>
<dt><b>8: "5052" refers to a grade of </b>
<dd>
<input type=radio name=8 value="aluminum alloy">aluminum alloy<br>
<input type=radio name=8 value="aluminum, nickel, and cobalt (&quot;alnico&quot;)">aluminum, nickel, and cobalt ("alnico")<br>
<input type=radio name=8 value="low carbon steel">low carbon steel<br>
<input type=radio name=8 value="high-strength stainless steel">high-strength stainless steel<br>
<dt><b>9: In aluminum temper designations, "H32" means the metal is  </b>
<dd>
<input type=radio name=9 value="half hard and heat treatable">half hard and heat treatable<br>
<input type=radio name=9 value="strain hardened, stabilized, and 1/4 hard">strain hardened, stabilized, and 1/4 hard<br>
<input type=radio name=9 value="alloyed with magnesium">alloyed with magnesium<br>
<input type=radio name=9 value="is solution heat-treated and aged">is solution heat-treated and aged<br>
<dt><b>10: The minimum bend radius for 50 mil 5052-H32 is </b>
<dd>
<input type=radio name=10 value="zero">zero<br>
<input type=radio name=10 value="one metal thickness">one metal thickness<br>
<input type=radio name=10 value="two metal thicknesses">two metal thicknesses<br>
<input type=radio name=10 value="three metal thicknesses">three metal thicknesses<br>
<dt><b>11: A small hole at a sharply bent corner that is used to account for stress is a  ______ hole </b>
<dd>
<input type=radio name=11 value="pivot">pivot<br>
<input type=radio name=11 value="stress">stress<br>
<input type=radio name=11 value="rabbit">rabbit<br>
<input type=radio name=11 value="relief">relief<br>
<dt><b>12: One thing to be aware of when using the corner shear is that  </b>
<dd>
<input type=radio name=12 value="the table may not be square to the blade">the table may not be square to the blade<br>
<input type=radio name=12 value="the blade may be dull">the blade may be dull<br>
<input type=radio name=12 value="there may not be a blade guard">there may not be a blade guard<br>
<input type=radio name=12 value="the handle has a tendency to come loose">the handle has a tendency to come loose<br>
<dt><b>13: The vernier caliper on page 6 of lesson 5 shows a readiing IN INCHES of  </b>
<dd>
<input type=radio name=13 value="2.47">2.47<br>
<input type=radio name=13 value="0.843">0.843<br>
<input type=radio name=13 value="1.50">1.50<br>
<input type=radio name=13 value="0.977">0.977<br>
<dt><b>14: According to the reference on page 1 of lab 5, a #31 drill bit has a diameter of  </b>
<dd>
<input type=radio name=14 value="31 mils">31 mils<br>
<input type=radio name=14 value="0.15&quot;">0.15"<br>
<input type=radio name=14 value="1/2&quot;">1/2"<br>
<input type=radio name=14 value="3.05 mm">3.05 mm<br>
<dt><b>15: To measure the inside length of a short pipe with a vernier caliper, you would use the  </b>
<dd>
<input type=radio name=15 value="ratchet stop">ratchet stop<br>
<input type=radio name=15 value="depth gauge">depth gauge<br>
<input type=radio name=15 value="outside jaws">outside jaws<br>
<input type=radio name=15 value="inside jaws">inside jaws<br>
<dt><b>16: The United States defines the inch as  </b>
<dd>
<input type=radio name=16 value="3 English barleycorns">3 English barleycorns<br>
<input type=radio name=16 value="2.54 cm">2.54 cm<br>
<input type=radio name=16 value="1/12 of a foot">1/12 of a foot<br>
<input type=radio name=16 value="5284.7 Angstroms">5284.7 Angstroms<br>
<dt><b>17: When measuring shoulder bolts, "length" is measured from </b>
<dd>
<input type=radio name=17 value="top of the end to the bottom of the shoulder">top of the end to the bottom of the shoulder<br>
<input type=radio name=17 value="top of the head to the bottom of the thread">top of the head to the bottom of the thread<br>
<input type=radio name=17 value="bottom of the head to bottom of the shoulder">bottom of the head to bottom of the shoulder<br>
<input type=radio name=17 value="bottom of the head to the bottom of the thread">bottom of the head to the bottom of the thread<br>
<dt><b>18: According to Audel (and almost all other references) the TAP hole size for an 8-32 screw is </b>
<dd>
<input type=radio name=18 value="KPHHASH36 (0.106 dia)">#36 (0.106 dia)<br>
<input type=radio name=18 value="KPHHASH29 (0.136 dia)">#29 (0.136 dia)<br>
<input type=radio name=18 value="KPHHASH29 (0.166 dia)">#29 (0.166 dia)<br>
<input type=radio name=18 value="KPHHASH25 (0.149 dia)">#25 (0.149 dia)<br>
<dt><b>19: According to the lesson and Audel, the tap drill for the Schrader valve (1/8-27 NPT) is a  </b>
<dd>
<input type=radio name=19 value="letter &quot;R&quot;">letter "R"<br>
<input type=radio name=19 value="7 mm">7 mm<br>
<input type=radio name=19 value="letter &quot;U&quot;">letter "U"<br>
<input type=radio name=19 value="1/8&quot; dia">1/8" dia<br>
<dt><b>20: The base block bearing </b>
<dd>
<input type=radio name=20 value="center hole diameter is relatively non-critical">center hole diameter is relatively non-critical<br>
<input type=radio name=20 value="is chamfered on one edge only">is chamfered on one edge only<br>
<input type=radio name=20 value="needs two parts per assembly">needs two parts per assembly<br>
<input type=radio name=20 value="is made from brass tubing">is made from brass tubing<br>
<dt><b>21: The PICAXE programming language most strongly resembles </b>
<dd>
<input type=radio name=21 value="Cobol">Cobol<br>
<input type=radio name=21 value="Assembly">Assembly<br>
<input type=radio name=21 value="Basic">Basic<br>
<input type=radio name=21 value="Machine">Machine<br>
<dt><b>22: The PICAXE language is ______ based </b>
<dd>
<input type=radio name=22 value="compiler">compiler<br>
<input type=radio name=22 value="interpreter">interpreter<br>
<input type=radio name=22 value="conversational">conversational<br>
<input type=radio name=22 value="assembly">assembly<br>
<dt><b>23: The robot arm finds "home" by means of </b>
<dd>
<input type=radio name=23 value="cross-coordinating motion">cross-coordinating motion<br>
<input type=radio name=23 value="potentiometric ratios">potentiometric ratios<br>
<input type=radio name=23 value="balancing weights on the arm">balancing weights on the arm<br>
<input type=radio name=23 value="an optointerrupter">an optointerrupter<br>
<dt><b>24: Common 1/4w 5% carbon resistors </b>
<dd>
<input type=radio name=24 value="are color coded for value (ohms)">are color coded for value (ohms)<br>
<input type=radio name=24 value="are expensive">are expensive<br>
<input type=radio name=24 value="have nonstandard tolerances">have nonstandard tolerances<br>
<input type=radio name=24 value="are very fragile">are very fragile<br>
<dt><b>25: "DB9" refers to a type of </b>
<dd>
<input type=radio name=25 value="incandescent bulb">incandescent bulb<br>
<input type=radio name=25 value="voltage regulator">voltage regulator<br>
<input type=radio name=25 value="computer connector">computer connector<br>
<input type=radio name=25 value="pc board material">pc board material<br>
</dl>
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