Read the General Instructions above.
You are only permitted to attempt seven questions.
*3. A and B are sections through a wooden floor girder and a bridging joist. Draw, to a scale of 1/5, two cross sections of the girder, showing the joist notched to it in the one case, and cogged to it in the other.
The cogged joint to be marked C, and the notched joint N. (11.)
*4. A is the section of a stone string course. B is a part cross section of a coursed rubble wall built of a thin-bedded stone occurring in layers of from 4" to 8" thick.
Draw B to a scale of 1 1/4" to a foot, showing the stones, and inserting the string course at a. (11.)
5. Explain by sketches the following terms: - Return or staff bead. Rebated and beaded boards for partition.
Shouldered or tusked tenon. (H-)
*6. Elevation of a 9-inch arch ring, over an opening in a brick wall built in Flemish bond. Span of arch 6', and rise 12".
Draw, to a scale of 3/4" to a foot, showing four courses of the arch bricks at A, and four courses of the wall bricks at B. *7. Drawing of a stone template to carry the end of a cast-iron girder 10" deep, with flanges l 1/4" x 8" and 3/4" x 3".
Draw the girder, 1/3 full size, in cross section, showing the template in elevation. (12.)
Write their names against the different members. (13.)
*9. Section through a portion of a slate roof divided by a party wall.
The thickness of the slates should be exaggerated, and the section should pass through a lap. (13.)
*10. A is a plan of a roofing slate.
By what name is this sized slate known?
Put 5 slates in width in the doubling eaves course, and one less in each of the 4 following courses.
The nail holes where exposed to show centre nailing. (13.)
11. Draw, to a scale of 1/12, a vertical cross section through the joint between the king post and the tie beam, the latter being 11" x 6", in a timber roof truss.
*12. Plan of part of a stone stair.
*13. Plan of part of a first-floor room in a dwelling-house, the boards being carried on common joists 10"x2 1/2", trimming joists and trimmers 10" x 3".
The following to be shown: - Inner face of wall plastered flush with door frame. Single architrave to door frame. Hanging style of door 6" x 2 1/2". Panel (part only) bead flush and moulded at back. (16.)