Calendar: 1890-1891 Page 774

CX11 ENGINEERING DEPARTMENT Work Class Room Given Bath stone how to make concrete from that only Describe the theory of lime mortar Given sandstone chips silicate of soda and chloride of lime how to make an artificial stone What aie yellow fir and white deal 10 Sketch queen post timber roof-truss and show how it is loaded 11 Sketch an iron roof-truss to serve the same purpose 12 Describe pig iron cast iron and rolled iron 13 Sketch in section cast iron girder rolled box girder and Phillips girder and explain them 14 Describe the principle of design for cast iron arch bridge 15 Sketch the construction of 14 inch brick wall at the corner Flemish bond 16 How to protect basement wall from damp VI -Cijtorettcal Cf tmtetr2 When piece of magnesium is burned in air does the resulting product weigh more or less than the original magnesium What is the cause of the difference in weight Describe what is meant by the terms element equivalent atom molecule Describe what takes place in the action of potassium on water What substance is produced during the change and how may the resulting solution be shown to differ from the original water Give the chemical formulae of the following substances ammonia carbon dioxide sulphurous anhydride oil of vitriol quick lime How many grammes of zinc are required to furnish 201 42 litres of hydrogen by the action of that metal on sulphuric acid Zn 65 Describe Solvay's ammonia soda process' for the manufacture of sodium carbonate Show how the ammonia may be recovered from the ammonium chloride liquor