Calendar: 1899-1900 Page 793

FACULTY OF SCIENCE Cxll Sketch and describe the Box Sextant In making railway level road has to be raised 15 feet and the approaches of the new road are to have gradient of in 40 At what distance from the centre line will the new road meet the old one and what will be the increased length of the road 10 In setting out curves with the Theodolite explain "Central Angle "Tangential Angle "Deflection Angle 11 in terms of radius and chord 11 Describe how the 44 angle of intersection made by the tangents to curve is ascertained when the point of inter- section is inaccessible so that the Theodolite cannot be placed there 12 In setting out curve explain how the middle point the length of tangents and the length of curve יי are calculated 13 Describe how 4'side widths" are pegged out on sidelong י ground 14 Plot of Survey of Oak Farm previously prepared SECOND YEAR Sketch and describe the use of the Station Pointer in hydraulic surveying What observations have to be made to enable the dis- charge י of river to be ascertained both by floats and by "notch" How are Latitude and Longitude determined for engineering purposes Describe how the Theodolite can be used to ascertain the levels and the distances of points from Station How is the principle of the "Stadium" utilized in surveying State the main points to be observed in setting out Tunnel on the surface and beneath it How is Plane Tableמ survey carried out