Piping System Designs in Refineries and Chemical Industries: Questions

Pages: 77 (21336 words) Published: August 28, 2013
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PIPING QUESTIONAIRE
Questions related to Codes & standard: 1. What is the ASME code followed for design of piping systems in Process piping (Refineries & Chemical Industries)? (i) B 31.1 (ii) B 31.3 (iii) B 31.5 (iv) B 31.9

Answer (II) 2. Which American institute standard does piping engineer refer?

Answer: A. B. C. D. E. F. G. The American Petroleum institute (API). The American Iron & Steel institute (AISI). The American Society for Testing and materials (ASTM). The American National standard institute (AISI). The American welding society (AWS). The American Water Works Association (AWWA). The American Society for Mechanical Engineers (ASME).

3.

What is the different ASME 31 code for pressure piping?

Answer: A. B. C. D. E. F. G. H. 4. ASME B31.1 ASME B31.2 ASME B31.3 ASME B31.4 ASME B31.5 ASME B31.8 ASME B31.9 ASME B31.11 - Power piping. - Fuel Gas Piping. - Process piping. - Pipeline Transportation system for liquid hydrocarbon & other liquid. - Refrigeration Piping. - Gas transmission & distribution piping system. - Building services piping. - Slurry transportation piping system.

What are the different sections of ASME code? Where these sections are reffered?

Answer: A. ASME section I B. ASME Section II : - Rules for construction of power boiler. : - Materials. Part A – Ferrous materials. Part B – Non-Ferrous materials. Part C – Specification for electrodes & filler wire. Part D – Properties. ASME Section IV : - Rules for construction of Heating Boiler. ASME Section V : - Non- destructive Examination. ASME Section VI : - Recommended rules for care & operation of heating boiler. ASME Section VII : - Recommended guidelines for care of power boiler. ASME Section VIII : - Rules for construction of pressure vessels. (Division I & II) ASME Section IX : - Welding & Brazing qualification.

C. D. E. F. H. I.

Created by MIHIR THAKUR/ Checked bySANJAY SINGH/ Approved by KENGAM VL

Rev.0

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5.

Which American standard is reffered for selection of following piping element? A. Flanges B. Butt Welded fittings C. Gasket D. Socket & Threaded fittings E. Valves F. Pipes.

Answer: A. Flanges :I. ASME B16.1 : - Cast iron pipes flanges & flanged fittings. II. ASME B16.5 : - Carbon steel pipes flanges & flanged fittings. (Up to 24”) III. ASME B16.47 : - Large Diameter steel flanges. (Above 24”) B. Butt welded fittings :I. ASME B16.9 : - Steel butt welding fittings. II. ASME B16.28 : - Butt-welded short radius elbows & returns bends. C. Gasket :I. ASME B16.20 / API -601: -

Metallic gaskets for pipe flanges- Spiral wound, Octagonal ring Joint & Jacketed flanges. II. ASME B16.21 : - Non metallic gasket.

D. Socket & Threaded fittings : I. ASME B16.11 : - Forged steel socket welding & threaded fittings. E. Valves :I. ASME B16.10 : - Face to face & end to end dimension of valves. II. ASME B16.34 : - Flanged & butt-welded ends steel valves (Pressure &Temperature ratings) except Ball, Plug & Butter fly Valves. F. Pipes :I. ASME B36.10 : - Welded & Seamless wrought iron pipes. II. ASME B36.19 : - Stainless steel pipes. Questions related to Materials: 1. What is the ASTM code for the following? A. Pipes :I. Carbon Steel II. Alloy Steel III. Stainless Steel IV. Nickel Steel. B. Tubes: I. Carbon Steel II. Alloy Steel III. Stainless Steel IV. Nickel Steel. C. Wrought Iron Fittings: I. Carbon Steel II. Alloy Steel III. Stainless Steel IV. Nickel Steel. D. Forged Fittings: I. Carbon Steel II. Alloy Steel III. Stainless Steel IV. Nickel Steel. E. Cast Fittings: I. Carbon Steel II. Alloy Steel III. Stainless Steel IV. Nickel Steel. F. Plates: I. Carbon Steel II. Alloy Steel III. Stainless Steel IV. Nickel Steel. Answer: A. Pipes:I. Carbon Steel : - ASTM A53 Gr. A/B, ASTM A106 Gr. A/B/C, ASTM A333 Gr.1/Gr.6 II. Alloy Steel :- ASTM A335 Gr.P1/P2/P5/P7/P9/P11/P12/P22. III. Stainless Steel :- ASTM A312TP304/TP304L/TP304H/TP308/TP310/TP316/TP316L/...
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