Machinery  11/90



1. Explain  the  proper  way to use  the  following  hand  tools:

   screwdriver, ball peen hammer, file, calipers, hacksaw,  rule,

   combination square.  Tell how to use these kinds of  wrenches:

   open end, adjustable, monkey, pope, box, and socket.  Show the

   use of any eight of the above tools.



2. Put together or build wooden or metal models of these:  lever,

   inclined  plane,  screw,  wedge, wheel  and  axle,  block  and

   tackle, and gears.



3. Make a drawing showing how each of the following works: diesel

   engine,  steam turbine, four-cycle gasoline  engine.   Explain

   how  the  power  in a shop or factory is  transmitted  to  the

   machines.



4. Make  a  drawing showing how a drill  press  and  metalworking

   lathe  are  made.   Explain  three  operations  that  can   be

   performed on each.



5. Make  a metal object from a plan or blueprint.  Use a  machine

   lathe and a drill press.



6. Visit  a  machine shop, trade school, or  factory.   Note  the

   benchwork, power equipment, machine tools, and safety  devices

   to protect workers.  Describe your visit.  If no such shop  is

   available,  make  a chart or outline showing  five  mechanical

   occupations.  List the work and training needed for each.