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Bill Nielsen |
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Exam 3A-2 The candidate is to have a thorough knowledge of Section 2 of the Third Class Power Engineering course materials to successfully challenge the examination. … There are 15 lectures in this section covering Codes, Safety, Environment, Fuels, Combustion, … As stated earlier the examination consists of 150 multiple-choice questions each having 5 choices. Sample Questions For the above materials can be accessed under ‘Study Guide’ on the SOPEEC website at Exam 3A-2 Syllabus: The following SOPEEC syllabus has been adopted by TSSA and provides the subject matter 5. INDUSTRIAL LEGISLATION: a. General knowledge of the purpose, content and application of the boiler and pressure vessel codes and regulation, b. State the purpose and describe the general content of each of the following codes: I. ASME Section I -Power Boilers ASME Section IV -Heating Boilers ASME Section V -Nondestructive Examination ASME Section VI -Suggested Rules for Care of Heating Boilers ASME Section VII -Suggested Rules for Care of Power Boilers ASME Section IX -Welding & Brazing Qualifications II. CSA Standard B.51 -For Construction and Inspection of Boilers and Pressure Vessels CSA Standard B.52 -Mechanical Refrigeration Code III. National Board Inspection Code 6. CODE CALCULATIONS, A.S.M.E. Code Section I: Use Code formulae and information to calculate the following (using SI units): a. Designed thickness and allowable pressures of boiler tubes, drums, dished and hemispherical heads. b. Sizes and capacities of boiler safety valves. 7. FUELS AND COMBUSTION: a. Requirements for efficient combustion of boiler fuels; complete and incomplete combustion. b. Classification, properties and combustion characteristics of coal, fuel oil and natural gas; other (non-fossil) fuels. c. Fuel analysis; proximate, ultimate, fuel heat value; calorimetry. d. Combustion chemistry; combustion equations for coal, oil, and gas; molar masses for combustion products. e. Combustion calculations; oxygen, air and excess air required, given fuel analysis. f. Flue gas analysis methods and devices; CO; CO2 and O2 g. Control of emission standards: NOx, SO2, particulates. 8. PIPING: b. Ferrous piping materials and methods of manufacture; specifications and service ratings; non-ferrous materials. c. Non-metallic piping: materials and applications. d. Strength of piping; effects of temperature on piping. e. Piping connection methods: threaded, flanged, welded; design, materials, selection and installation of gaskets. f. Designs and applications of expansion devices, supports and anchors. g. Types of steam traps; trap sizing and selection; trap installation configurations, trap inspection installation h. Water hammer: effects; causes; design and operational preventions. i. Insulation: purposes; benefits; characteristics; common materials and their uses; methods of application; cladding;
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