1-52.On a metric micrometer, how manyrevolutions of the spindle isrequired to move the barrel 1 mm?1. One2. Two3. Three4. Four1-53.In reference to micrometers ingeneral, which of the followingstatements is true?1. Micrometers should be coatedwith a light coat of oil toprevent rust2. All micrometers should be keptin a single container to savestorage space3. The graduations on micrometersshould be painted so they canbe easily read4. Micrometers should be stored inareas where the humidity isvery high to prevent rust1-54.Which of the following is the mostcommon measuring tool?1. A micrometer2. A rule3. A plumb bob4. A level1-55.Which of the following toolsshould be used as gages forleveling and setup work?1. Angle plates2. Registering speed indicators3. V-blocks and clamps4. Adjustable parallels1-56.Which of the following toolsshould be used for grinding,milling, or drilling purposes?1. Angle plates2. Registering speed indicators3. V-blocks and clamps4. Adjustable parallels1-57.Angle plates are used for which ofthe following purposes?1. As gages for leveling and setupwork2. For clamping or holding workvertically3. For grinding, milling, ordrilling purposes4. To count the number ofrevolutions of wheels1-58.Registering speed indicators areused for which of the followingpurposes?revolutions of shafts2. To regulate the flow of fluid3. To govern the speed of vehicles4. To register the speed of light1. To count the number of1-59.A magnetic base indicator assemblyis attached to the work surface inwhat manner?1. Bolted2. Glued3. Welded4. Magnetically1-60.Adjustable parallels consist ofwhat number of tapered parts?1. One2. Two3. Three4. Four6
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