Calendar: 1881-1882 Page 664

APPLIED SCIENCES 665 three movable pulleys and one fixed one according to the third system what force must he supply if his own weight 12 stones and the weight of each of the movable pulleys lbs What is meant by the energy of body in motion and now is it estimated mass of lbs draws up mass of lbs by means of single movable pulley and fixed pulley find the acceleration and the tension of the string Find the force required to support mass of 20 lbs on an inclined plane inclined at an angle of 30 to the horizon the force being inclined at an angle of 30 to the inclined plane Define the centre of gravity Six square discs of the same material and thickness but whose sides are and inches are arranged in order touching one another each with one edge on the same horizontal line find the position of the centre of gravity of the squares When two weights of 15 lbs and lbs are suspended at the ends of uniform lever weighing lbs the lever being feet long find the position of the fulcrum 10 An equilateral triangle is suspended in such position that one of its sides is vertical by string attached to two of the corners and passing over smooth peg the side of the triangle is feet find the tension on the string and find the lengths of the parts of the string when they are at right angles to one another -Manufacturing ftrt ana Harijmerp SECOND YEAR Sketch and describe an accumulator Show the ar- rangement of valves for slewing hydraulic crane Sketch and describe the construction of the combined plunger and bucket pump used at the Kingston waterworks Taking Boyle's law as sufficiently approximate for the purpose construct as correctly as you can sketch theoretical indicator figure and compute the average pressure of steam