3rd Tssa Part 3a1 - Test (I) Questions And Answers

A packaged boiler is to be unloaded from a flat car. The bed of the flat car is 2 m above the ground. What length of skids is necessary if the skids are to make an angle of 25 degrees with the ground? {Ans: 4.73 m}What is 'ln N' if log N = 3.825 {Ans: 8.807}One radian is equal to: {Ans: 57.3 degrees}The material balance table provides the: {Ans: Pressure, temperature, composition and flow rates of the various process streams}Oxygen is lanced into the molten metal in the Electric Arc Furnace to: 1. Increase the heat and promote faster melting of the pig iron 2. Form oxides that float to the surface 3. Lower the carbon content to the desired levels 4. Enhance the electrical current flow {Ans: 2, 3}In the following right triangle, find the length of side c, if a = 2 m and b = 6 m. https://ibb.co/bmHC2rR {Ans: 6.325 m}