Calendar: 1881-1882 Page 675

676 APPLIED SCIENCES XII Warfuffpp THIRD YEAR Sketch the arrangement of the cone bearings for the mandril of Whitworth self-acting lathe What are the properties of the Clement's driver How is its action produced Describe the process of setting slide valve and the means of producing by it early cut off and expansion Show the position of the leading edges of pair of driving pulleys when the shafts are at right angles to each other יי Sketch the quick return motion of the Workshop planing machine Show how to arrange the change wheels of the lathe to cut on left-handed screws SECOND YEAR Sketch tool for the slotting machine for narrow cut Describe the process of making and tempering left- hand knife tool for the slide rest What is fair average speed of cut in turning of planing cast iron What is fair speed of cut for gun-metal Give the change wheels to cut screw threads to the inch with leading screw to the inch What are the special properties of master tap Give the top and bottom diameters of thread for inch master tap EIRST YEAR Describe the properties of good hand-saw for general work and how to detect faults in the blade What are the points to look to for excellence in trying plane