Calendar: 1875-1876 Page 605

engineering and applied sciences 601 SECOND YEAR On line AB 2" long construct triangle eaeh' angle at the base being double of that at tbe apex Bisect it by line drawn from point half an inch from either angle Construct scale to measure 40 feet upon tbe fraction being full size Draw circle of l"-25 radius and divide it into fiye parts equal to each other in area and perimeter Show in plan and elevation right pyramid with octagonal base of 1" side and 3"-5 axis when the plane of its base is inclined at 40 Show the section which would be made of the above figure by horizontal plane passing through the highest point in tbe base Find the intersection of the surfaces of two tubes 1J" and 2£" diameter respectively their axes both being contained by the same horizontal plane and one making an angle of 30 and tbe other of 60 with the vertical plane Give plan and elevation of an ordinary hexagonal nut for bolt of 1" diameter when the axis of the bolt is inclined as 30 to the The chamfering need not be shown FIRST YEAR Snow general method of constructing regular polygon and give two examples Make plain scale of feet to inch Construct square the sides of which arp according to the above scale feet in length This square is supposed to be the plan of rectangle two sides of which are half as lone again as the other two find the inclination of the plane containing it Show in plan and elevation line 2" long when inclined at 40 to Η and parallel to Also when clined to the vertical plane at the same angle but horizontal