Mechatronics 44 Quiz 2
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	  <center><font size=+3>MEC-44 Quiz 2</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: In metalworking the term "ferrous" refers to      </b>
<dd>
<input type=radio name=1 value="metal with iron as the major component">metal with iron as the major component<br>
<input type=radio name=1 value="metal with aluminum as the major component">metal with aluminum as the major component<br>
<input type=radio name=1 value="metal with a high carbon content">metal with a high carbon content<br>
<input type=radio name=1 value="a mixture of iron, chromium, and molybdenum">a mixture of iron, chromium, and molybdenum<br>
<dt><b>2: Steel of grade 1020      </b>
<dd>
<input type=radio name=2 value="is 20&KPHHASH37; carbon">is 20% carbon<br>
<input type=radio name=2 value="is a &quot;cro-moly&quot; alloy">is a "cro-moly" alloy<br>
<input type=radio name=2 value="is very easy to weld">is very easy to weld<br>
<input type=radio name=2 value="is difficult to shear by hand in thin sheets">is difficult to shear by hand in thin sheets<br>
<dt><b>3: 20 gauge steel sheet has a weight per square foot of       </b>
<dd>
<input type=radio name=3 value=".0329 pounds">.0329 pounds<br>
<input type=radio name=3 value="A pound and a half">A pound and a half<br>
<input type=radio name=3 value="half a pound">half a pound<br>
<input type=radio name=3 value="nearly a kilogram">nearly a kilogram<br>
<dt><b>4: Aluminum of the same size weighs (per square foot)      </b>
<dd>
<input type=radio name=4 value=".0320 pounds">.0320 pounds<br>
<input type=radio name=4 value="a pound and a half">a pound and a half<br>
<input type=radio name=4 value="1.65 pounds">1.65 pounds<br>
<input type=radio name=4 value="not quite half a pound">not quite half a pound<br>
<dt><b>5: By definition, steel is a combination of       </b>
<dd>
<input type=radio name=5 value="iron and carbon">iron and carbon<br>
<input type=radio name=5 value="iron and oxygen">iron and oxygen<br>
<input type=radio name=5 value="iron and chromium">iron and chromium<br>
<input type=radio name=5 value="chromium and vanadium">chromium and vanadium<br>
<dt><b>6: "5052" refers to a grade of       </b>
<dd>
<input type=radio name=6 value="low carbon steel">low carbon steel<br>
<input type=radio name=6 value="aluminum, nickel, and cobalt">aluminum, nickel, and cobalt<br>
<input type=radio name=6 value="aluminum alloy">aluminum alloy<br>
<input type=radio name=6 value="high-strength stainless steel">high-strength stainless steel<br>
<dt><b>7: In aluminum temper designations, "H32" means the metal is      </b>
<dd>
<input type=radio name=7 value="half hard, and heat treatable">half hard, and heat treatable<br>
<input type=radio name=7 value="strain hardened, stabilized, and 1/4 hard">strain hardened, stabilized, and 1/4 hard<br>
<input type=radio name=7 value="is alloyed with magnesium">is alloyed with magnesium<br>
<input type=radio name=7 value="is solution heat-treated and aged">is solution heat-treated and aged<br>
<dt><b>8: The minimum bend radius for 50 mil 5052-H32 metal is       </b>
<dd>
<input type=radio name=8 value="zero">zero<br>
<input type=radio name=8 value="one metal thickness">one metal thickness<br>
<input type=radio name=8 value="two metal thicknesses">two metal thicknesses<br>
<input type=radio name=8 value="Three metal thicknesses">Three metal thicknesses<br>
<dt><b>9: The tool used to bend metal is called a       </b>
<dd>
<input type=radio name=9 value="shear">shear<br>
<input type=radio name=9 value="corner shear">corner shear<br>
<input type=radio name=9 value="mill">mill<br>
<input type=radio name=9 value="brake">brake<br>
<dt><b>10: A small hole at a sharp corner of metal used to account for stress is called a       </b>
<dd>
<input type=radio name=10 value="pivot hole">pivot hole<br>
<input type=radio name=10 value="relief hole">relief hole<br>
<input type=radio name=10 value="stress hole">stress hole<br>
<input type=radio name=10 value="rabbit hole">rabbit hole<br>
<dt><b>11: The solder made from ______ and ______ that melts at the lowest temperature of this alloy is called _______      </b>
<dd>
<input type=radio name=11 value="tin, flux, minimum">tin, flux, minimum<br>
<input type=radio name=11 value="tin, lead, freeze">tin, lead, freeze<br>
<input type=radio name=11 value="tin, lead, eutectic">tin, lead, eutectic<br>
<input type=radio name=11 value="lead, flux, eutectic">lead, flux, eutectic<br>
<dt><b>12: The list of all drawing numbers for a class or a product is called the       </b>
<dd>
<input type=radio name=12 value="master drawing">master drawing<br>
<input type=radio name=12 value="over drawing">over drawing<br>
<input type=radio name=12 value="list drawing">list drawing<br>
<input type=radio name=12 value="top drawing">top drawing<br>
<dt><b>13: A "tap" is used to cut threads _____ metal, while a die is used to cut threads ______ metal.      </b>
<dd>
<input type=radio name=13 value="into, around">into, around<br>
<input type=radio name=13 value="from the back, from the front">from the back, from the front<br>
<input type=radio name=13 value="around, into">around, into<br>
<input type=radio name=13 value="from the top, from the bottom">from the top, from the bottom<br>
<dt><b>14: One thing to be aware of when using the corner shear is that       </b>
<dd>
<input type=radio name=14 value="the table may not be square to the blade">the table may not be square to the blade<br>
<input type=radio name=14 value="there is no blade guard">there is no blade guard<br>
<input type=radio name=14 value="the blade may not have been sharpened">the blade may not have been sharpened<br>
<input type=radio name=14 value="the handle has a tendency to come loose">the handle has a tendency to come loose<br>
<dt><b>15: You must wear safety glasses       </b>
<dd>
<input type=radio name=15 value="in the classroom when there is no mechanical work being done">in the classroom when there is no mechanical work being done<br>
<input type=radio name=15 value="only if you are using a tool that can slip and cut you">only if you are using a tool that can slip and cut you<br>
<input type=radio name=15 value="only when you are using a metalworking tool">only when you are using a metalworking tool<br>
<input type=radio name=15 value="at all times when in the shop area">at all times when in the shop area<br>
<dt><b>16: One problem with the turret punch is that       </b>
<dd>
<input type=radio name=16 value="the punch and the die are not the same size">the punch and the die are not the same size<br>
<input type=radio name=16 value="the punch cannot easily locate the center of the hole being punched">the punch cannot easily locate the center of the hole being punched<br>
<input type=radio name=16 value="the punched metal wants to &quot;come up&quot; with the punch">the punched metal wants to "come up" with the punch<br>
<input type=radio name=16 value="it has a very limited number of sizes of punch">it has a very limited number of sizes of punch<br>
<dt><b>17: A "Greenlee" is a type of       </b>
<dd>
<input type=radio name=17 value="chassis punch">chassis punch<br>
<input type=radio name=17 value="milling machine">milling machine<br>
<input type=radio name=17 value="drill bit">drill bit<br>
<input type=radio name=17 value="digital micrometer">digital micrometer<br>
<dt><b>18: According to the reference at the bottom of page 20 of Lesson 4, the proper tap hole for a 10-32 thread is       </b>
<dd>
<input type=radio name=18 value="3 mm drill bit">3 mm drill bit<br>
<input type=radio name=18 value="KPHHASH21 drill bit">#21 drill bit<br>
<input type=radio name=18 value="Letter Q drill bit">Letter Q drill bit<br>
<input type=radio name=18 value="KPHHASH32 drill bit">#32 drill bit<br>
<dt><b>19: The mechanical vernier caliper      </b>
<dd>
<input type=radio name=19 value="had an accuracy 100 times better than a regular caliper">had an accuracy 100 times better than a regular caliper<br>
<input type=radio name=19 value="can only measure outside diameters">can only measure outside diameters<br>
<input type=radio name=19 value="was invented in the 17th century">was invented in the 17th century<br>
<input type=radio name=19 value="can only measure in Imperial units">can only measure in Imperial units<br>
<dt><b>20: The vernier caliper on page 6 of lesson 5 shows a reading IN INCHES of       </b>
<dd>
<input type=radio name=20 value="2.47&quot;">2.47"<br>
<input type=radio name=20 value="0.843&quot;">0.843"<br>
<input type=radio name=20 value="1.50&quot;">1.50"<br>
<input type=radio name=20 value="0.977&quot;">0.977"<br>
<dt><b>21: According to the "Starrett" reference on page 9 of Lesson 5, the "ratchet stop" is used      </b>
<dd>
<input type=radio name=21 value="to apply constant pressure to the part being measured">to apply constant pressure to the part being measured<br>
<input type=radio name=21 value="is there to make it easier to turn the barrel">is there to make it easier to turn the barrel<br>
<input type=radio name=21 value="provides a good resting surface when not in use">provides a good resting surface when not in use<br>
<input type=radio name=21 value="is a lock for the barrel during measurement">is a lock for the barrel during measurement<br>
<dt><b>22: The digital vernier caliper     </b>
<dd>
<input type=radio name=22 value="is relatively inexpensive">is relatively inexpensive<br>
<input type=radio name=22 value="is less accurate than a standard micrometer">is less accurate than a standard micrometer<br>
<input type=radio name=22 value="is less accurate than a mechanical vernier caliper">is less accurate than a mechanical vernier caliper<br>
<input type=radio name=22 value="is only accurate to ten mils">is only accurate to ten mils<br>
<dt><b>23: 33.42 centimeters is     </b>
<dd>
<input type=radio name=23 value="1.36 inches">1.36 inches<br>
<input type=radio name=23 value="a little less than a foot">a little less than a foot<br>
<input type=radio name=23 value="13.16 inches">13.16 inches<br>
<input type=radio name=23 value="not quite a yard">not quite a yard<br>
<dt><b>24: According to the reference on page 1 of Lab 5, a #31 drill bit has a diameter of    </b>
<dd>
<input type=radio name=24 value="0.031&quot;">0.031"<br>
<input type=radio name=24 value="0.150&quot;">0.150"<br>
<input type=radio name=24 value="1/2&quot;">1/2"<br>
<input type=radio name=24 value="3.048 mm">3.048 mm<br>
<dt><b>25: To measure the inside length of a short pipe with a vernier caliper, you would use the   </b>
<dd>
<input type=radio name=25 value="ratchet stop">ratchet stop<br>
<input type=radio name=25 value="depth gauge">depth gauge<br>
<input type=radio name=25 value="inside jaws">inside jaws<br>
<input type=radio name=25 value="outside jaws">outside jaws<br>
</dl>
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