![]() ![]() ![]() Potable water systems and pressurized liquid lines for salt water, or crude oilĮ. Pure water services and laboratory drainage systemsī. Potable water applications What is ABS pipe commonly used for?Ī. gravity and pressurized drainage systemsĮ. Seconds PVC pipe is commonly used for _.Ĭ. Hydrometer The viscosity is the time, in _, for 60 cm3 of oil to run through an orifice, at 38☌.ĭ. ![]() b) to establish uniform qualifications for inspectors and acceptance of standard code requirement Specific gravity is the ratio between the mass of a volume of oil, and is generally measured with a _.ĭ. State the minimum qualifications necessary to obtain each class of power engineer certification. Regulate safe handling of fired equipment.ĭ. To establish uniform qualifications for inspectors and acceptance of standard code requirements.Ĭ. The supervision of the other power engineers and the safe, and efficient, operation of the plant.ī. ![]() B31.3 e) B31.3 What is the main focus of the National Board of Boiler and Pressure Vessel Inspectors (NBBI)?Ī. Which calculation uses the symbol E- efficiency of longitudinal weldsĭ) Boiler Tube calculations d) Boiler Tube Calcuations What code regulates Chemical Plant and Petroleum Refinery Piping?Į. ![]()
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