Calendar: 1853-1854 Page 346

342 APPLIED SCIENCES How is Phosphoric Acid procured Mention the charac- teristics of its different varieties What are the tests for Nitric Acid Iodine Bromine and Fluorine --Jtatural Pl tl0$0pl What is Resultant Determine the Resultant of two equal forces acting at an angle of 120 to each other Determine the Resultant of two given Parallel forces acting at the extremities of rod and the point where the Resultant acts Find the Centre of Gravity of thin triangular board State and prove the principle of the Equality of Moments What is Work and how is it estimated when the force is oblique to the motion What is the limiting angle of Resistance and how does it depend on the co-efficient of Friction State and prove the general construction for finding the strain on the Tie-beam of roof Determine what resistance given Screw can overcome by the action of given power In the last question estimate the loss from friction the threads being square VI onStntcttbc &romrtr1 Construct diagonal scale of yards feet and inches when 29 25 yards are represented by 52-5 inches Construct triangle having its sides as 13 17 22 and its perimeter equal to inches Draw the plan of rectangle of and inches sides when two of them are inclined at 17 and 35 to the plane of projection Draw the plan of cube of inches edge when the plane of one face is inclined at 30 and one edge in that plane at 15 to the horizontal plane