Calendar: 1876-1877 Page 610

610 ENGINEERING AND APPLIED SCIENCES Show by plan and elevation point inch in front of the vertical plane and half an inch above the horizontal plane Prove that line contained hy plane having given inclination can have no greater inclination than the plane itself has cube of 1£ inch edge has one face inclined at 35" show plan and elevation hollow right cylinder with an outer and inner diameter of inches and inch respectively has its axis inches in length inclined at 50 Show plan and elevation 10 Show also the true form of the section which would be made by plane passing through the highest and lowest points of the cylinder in elevation VII $urbnuns ant Etbtlltng THIRD YEAR What is the difference between the level and Gravatt's and how are they each adjusted for collimation When are two points on the surface of the earth said to be on the same level Given the diameter "of the earth as 7916 what is the correction for curvature at and 211 miles and what is the correction for curvature and refraction for the same distances also ve the two formulae for calculating the above corrections for curvature What is parallax and bow do you correct for it How many cube yards in cutting whose heights are as follows Chains Feet At 0Ό0 Ό0 12 20-20 32 35-60 16 4800 Taking final levels down steep slope with level slightly out of adjustment what would you do to insure accuracy Slopes to width of centre 24 feet