Regarding contour lines drawn on a site or plot plan, what is indicated when the contour lines are drawn closely to one another?
A) The land is relatively flat B) The land has little or no change in elevation
C) The land is relative to a specified direction D) The land is relatively steep
[Ques. 2] What line type illustrates the header over an interior opening or the footing in a foundation plan?
A) Heavy weight lines B) Break lines
C) Medium-weight dashed lines D) Very heavy weight lines with arrows on end
[Ques. 3] According to the text, what is the purpose of interconnecting dashed lines for some electrical symbols?
A) To customize the plans for HVAC installers
B) To show general locations for fixtures, piping, and hardware
C) To help technicians interpret mechanical portions of drawings.
D) To assure electricians wire the home lighting as designed
[Ques. 4] Nominal dimensions refer to the size of the material before drying.
Indicate whether the statement is true or false
[Ques. 5] Isometric diagrams are used by plumbers. This diagram represents the general configuration, routing, and connections required for the plumbing system. At what degree are all horizontal lines in an isometric drawing to the horizon?
A) 35 degrees B) 30 degrees C) 20 degrees D) 25 degrees
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