3-21. In   reference   to   ignition   wrenches. which   of   the   following   statements is   true? 1.   Ignition   wrenches   are   usually very   large   in   size 2.   Ignition   wrenches   usually   have the  same  size  jaw  opening  on both  ends 3.   Ignition   wrenches   are   usually used  to  remove  lug  nuts  from wheels   of   vehicles 4. Ignition   wrenches   are   usually offset  10  degrees  on  each  end 3-22. Which   of   the   following   types   of wrenches  combines  the  open-end  jaw with   a   long   tapered   shank   providing a   wrench/alignment   punch combination? 1.   A   construction   wrench 2.   An   ignition   wrench 3.   An   open   end   wrench 4.   A   box   wrench 3-23. Wrenches  are  usually  made  from which   of   the   following   materials? 1. Plastic 2.   Copper 3 .    T i n 4.   Steel   alloy 3-24. Which   of   the   following   types   of wrenches   is   used   in   the   building trades   and   on   heavy   objects   that require   alignment   before   fastening? 1.  An  open-end  wrench 2.  A  box  wrench 3.  A  combination  wrench 4.   A  construction  wrench 3-25. In   reference   to   box   wrenches,   which of   the   following   statements   is/are true? 1.   Box   wrenches   are   offset   from the  shank  by  15  degrees 2.   The   12-point   opening   on   a   box wrench  may  be  used  on  both square  and  hexagonal  bolt  heads 3.   The   length   of   a   box   wrench depends   upon   the   size   of   their opening 4.   All   of   the   above 3-26. Which   of   the   following   types   of wrenches  does  NOT  have  to  be  lifted up   and   repositioned   each   time   the shank  has  reached  its  maximum travel   between   two   obstructions? 1.   An   engineer's   single   open-end wrench 2.   A   ratchet-box   wrench 3.   An   ignition   wrench 4.   A   combination   wrench 3-27. In   reference   to   socket   wrenches, which   of   the   following   statements is/are   true? 1.   A   socket   wrench   consists   of   a square   metal   sleeve   with   a round   opening   in   one   end   for insertion   of   a   handle 2.   The   length   of   a   socket determines   its   size 3.   The   drive   end   of   a   socket   may vary   in   size   from   1/4   to   1   inch 4.   All   of   the   above 3-28. Which   of   the   following   tools   is used   when   it   is   necessary   to   reach around   an   object? 1.   A   universal   joint   socket 2 .    A    p l u m b    b o b 3.   A   micrometer 4.   A   bevel   protractor 3-29. Which   of   the   following   tools   is used   for   increased   leverage   or   for working   around   other   objects? 1.   A   ratcheting   adapter 2.   A   sliding   T-Bar   handle 3.   A   crowfoot   wrench 4.   A   wedge-type   stud   remover 3-30. Which   of   the   following   tools   is used   to   change   the   drive   size between  a  socket  and  a  handle? 1.   A   ratcheting   adapter 2.   A   socket   wrench   adapter 3.   A   sliding   T-Bar 4.   A   hinged   handle 15