number 4 and 5 please

CHATER 11: CATHEDRALS 263 Review Questions/Assignments/Exercises 1. Describe the basic floor plan of a cathedral using the appropriate terminology and comment on the orientation of any significant components. 2. Describe the procedure used to build the vaulted ceilings of the cathedrals, starting with the falsework. 3. What is the true purpose of the buttress/flying buttress concept? 4. Name the four lifting devices described in the text and summarize the function of each. 5. What is a truss? How did these cathedral builders assure that the truss would in fact fit in the designated spot