5-39. 5-40. 5-41. 5-42. 5-43. 5-44. 5-45. 5-46. In an attic,    which  of  the  following conditions is NOT prevented by the installation of vapor barriers and insulation? 1. Heat  loss 2. Heat gain 3. Moisture seepage 4. Condensation What elements are the two principal parts of a stairway? 1. Stringers  and  risers 2. Treads  and  risers 3. Treads  and  stringers 4. Stringers  and  nosing What type of stairway continues in a straight line from one floor to the next? 1. Change 2. Cleat  (open-riser) 3. Platform 4. Straight-flight A platform is needed between floors in what type of stairway? 1. Straight-flight 2. Platform 3. Reverse 4. Directional In a structure,    what are the two categories  of  stairs? 1. Principal  and  service 2. Main and porch 3. Basement  and  attic 4. Front and rear What  stairs  extend  between  floors above the basement and below the attic? 1. Basement 2. Porch 3. Attic 4. Principal Which  of  the  following  types of stairs is a service stair? 1. Porch 2. Principal 3. Personnel 4. Equipment Into what two types, if any, is finish  flooring  broadly  divided? 1. Resilient  and  carpet 2. Wood  and  concrete 3. Resilient  and  wood 4. None;    it is not divided 5-47. What is the primary difference between exterior and interior flush doors? 1. An exterior flush door always swings to the outside of a building 2. Exterior flush doors have a solid  core 3. Plywood is never used as the outside face of an exterior flush  door 4. Interior flush doors may be fabricated on the construction site,    but exterior flush doors are always factory-assembled 5-48. What are the principal parts of the frame of an inside door? 5-49. 5-50. 5-51. 5-52. 1. Head jamb and side jambs only 2. Head and side jams and head and side  casings 3. Sill,    head jamb, and side casings 4. Sill,    side jambs, and head casing What part of a window forms a frame for the glass? 1. Casement 2. Sash 3. Frame 4. Finish What  type  of  window  contains  several horizontal hinged sashes that open and  close  together? 1. Casement 2. Louver 3. Jalousie 4. Double-hung In  construction  drawings,  the  window schedule  provides  what  type  of information? 1. Type of windows 2. Size of windows 3. Number of panes of glass for  each  window 4. Each of the above When the figure 6/12 appears on one of the lights in the window schedule, the dimensions of the glass are what type? 1. Nominal 2. Rough 3. Actual 4. Finish 34