Read the General Instructions (page 102).
Answer briefly any three, but not more than three, of the following questions, and draw two, but not more than two, of the examples.
Questions.
(a.) Give sketches showing how the cutting tool of a lathe or other machine is secured in place. (6.)
(b.) Make a sketch of a stud, describe how it is screwed into place, and state some circumstances under which it is used in preference to a bolt. (6.)
(c.) Give sketches showing one method of attaching the valve rod to an ordinary slide valve. (6.)
(d.) Sketch a connecting rod end, with strap, gib, and cotter. Explain the use of the gib. (10.)
(e.) Explain the use of the quadrant for change wheels for a screw-cutting lathe shown in Example 1, fig. 80, by making a sketch showing it in place on a lathe with wheels in gear. (10.)
(f.) Sketch one form of hanger suitable for supporting mill-shafting. (10.)
