What is the minimum steam pressure threshold above which ASME Section I (Power Boilers) applies?
Asme Bpvc General
Question · Easy
Which ASME BPVC section governs the construction of unfired pressure vessels operating at pressures exceeding 15 psig?
An ASME Section IV heating boiler is limited to what maximum operating steam pressure?
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Which document must a manufacturer complete and have certified by an Authorized Inspector before an ASME code stamp can be applied?
Stamping Data Reports
What is the PRIMARY role of the Authorized Inspector (AI) during new construction of ASME code items?
Inspector Duties
Which organization issues the Authorized Inspector Commission?
What type of test is typically required by ASME Section I before a new power boiler can be stamped?
Testing
Which ASME BPVC section contains the requirements and methods for nondestructive examination (NDE)?
Nde Requirements
What does ASME Section IX primarily address?
Welding Inspection
What is the purpose of a Welding Procedure Specification (WPS)?
Which material specification information must the Authorized Inspector verify on materials used in ASME code construction?
Material Verification
What is the ASME code symbol stamp for power boilers constructed under Section I?
Under ASME Section I, which type of boiler is designed to produce steam for generating electricity or for industrial process use?
Boiler Types
What is the maximum allowable working pressure (MAWP) of a pressure vessel?
Code Calculations
Question · Medium
An Authorized Inspector discovers that a welder working on an ASME Section I boiler does not have a current performance qualification. What action should the inspector take?
What is the purpose of preheat in welding as it relates to ASME code construction?
Which NDE method uses a magnetic field and iron particles to detect surface and near-surface discontinuities in ferromagnetic materials?
Which NDE method is used to detect surface-breaking discontinuities in both ferromagnetic and non-ferromagnetic materials?
What is the primary purpose of post-weld heat treatment (PWHT)?
Under ASME Section VIII Division 1, what is the standard hydrostatic test pressure for a new pressure vessel?
What is a Procedure Qualification Record (PQR)?
What document outlines the manufacturer's quality control system for ASME code construction?
Quality Control
Which type of boiler uses water-filled tubes surrounded by hot combustion gases?
What is the purpose of National Board registration of a boiler or pressure vessel?
During a shop inspection, the Authorized Inspector notices that a welded joint on a Section I boiler drum has not been radiographed as required by the code. What should the inspector do?
What is the function of a safety valve on a power boiler?
Safety Devices
Under ASME Section I, the accumulation test for safety valves on a power boiler must demonstrate that the pressure does not rise more than what percentage above the highest set safety valve pressure?
Which ASME BPVC section provides material specifications for ferrous and non-ferrous metals used in code construction?
A manufacturer wants to substitute a material not listed in ASME Section II for a code component. Is this permitted?
What information must be marked on the nameplate of an ASME Section VIII Division 1 pressure vessel?
What is the Minimum Design Metal Temperature (MDMT) of a pressure vessel?
What is the purpose of a joint efficiency factor (E) in pressure vessel design calculations?
Which type of weld joint is typically required for the longitudinal seam of a cylindrical pressure vessel shell under ASME Section VIII Division 1?
What does the 'P-number' designation in ASME Section IX indicate?
During a hydrostatic test of a pressure vessel, the Authorized Inspector observes a visible leak at a nozzle-to-shell weld. What action is required?
What is the role of a jurisdiction in boiler and pressure vessel safety?
Jurisdiction Requirements
Which document would you reference to determine the allowable stress value for SA-516 Grade 70 carbon steel plate at 650 degrees F?
A Section VIII Division 1 pressure vessel has a design pressure of 250 psig and a design temperature of 450 degrees F. During the hydrostatic test, what temperature consideration is important?
Question · Hard
What is the essential variable concept in ASME Section IX welding procedure qualification?
What type of discontinuity is characterized by a lack of fusion between the weld metal and the base metal?
Which of the following is a volumetric weld discontinuity?
What is undercut in a welded joint?
Under ASME Section I, what is the minimum number of safety valves required on a power boiler?
What is a firetube boiler?
Which of the following is NOT an acceptable method for material identification and traceability in ASME code construction?
What is the difference between a repair and an alteration as defined by the National Board Inspection Code (NBIC)?
Repairs Alterations
What symbol stamp is required for organizations performing repairs and alterations to boilers and pressure vessels under the NBIC?
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