Nps nominal pipe size - Study guides, Class notes & Summaries

API 574 for API 570 Questions and Answers 100% Pass API Recommended Practice 574, Inspection of Piping, Tubing Valves, and Fittings, does not cover: a. control valves. b. piping smaller than 2" NPS. c. tubing smaller than 1.5" diameter. d. fittings smaller than 2" NPS A The refining industry generally uses what type piping for severe service? a. brass b. cast c. seamless d. longitudinal seam welded C Piping made by rolling plates to size and welding the seams is large...

API Recommended Practice 574, Inspection of Piping, Tubing Valves, and Fittings, does not cover: a. control valves. b. piping smaller than 2" NPS. c. tubing smaller than 1.5" diameter. d. fittings smaller than 2" NPS A The refining industry generally uses what type piping for severe service? a. brass b. cast c. seamless d. longitudinal seam welded C Piping made by rolling plates to size and welding the seams is larger than ______ inches outside diameter. a. 10b. 16 c. 14 d. 12 ...

API 574 for API 570 Exam Questions and Answers 100% Pass API Recommended Practice 574, Inspection of Piping, Tubing Valves, and Fittings, does not cover: a. control valves. b. piping smaller than 2" NPS. c. tubing smaller than 1.5" diameter. d. fittings smaller than 2" NPS - Answer- A The refining industry generally uses what type piping for severe service? a. brass b. cast c. seamless d. longitudinal seam welded - Answer- C Piping made by rolling plates to size and welding the s...

API Recommended Practice 574, Inspection of Piping, Tubing Valves, and Fittings, does not cover: a. control valves. b. piping smaller than 2" NPS. c. tubing smaller than 1.5" diameter. d. fittings smaller than 2" NPS - A The refining industry generally uses what type piping for severe service? a. brass b. cast c. seamless d. longitudinal seam welded - C Piping made by rolling plates to size and welding the seams is larger than ______ inches outside diameter. a. 10 b. 16 c. 14...

API 574 for API 570 Exam Questions and Answers 100% Pass API Recommended Practice 574, Inspection of Piping, Tubing Valves, and Fittings, does not cover: a. control valves. b. piping smaller than 2" NPS. c. tubing smaller than 1.5" diameter. d. fittings smaller than 2" NPS - Answer- A The refining industry generally uses what type piping for severe service? a. brass b. cast c. seamless d. longitudinal seam welded - Answer- C Piping made by rolling plates to size and welding the s...

API 570 Open Book Exam Questions and Answers 100% Pass A hydrotest is being conducted on an underground line as a substitute for the external inspection. The test pressure is 200 psig. At the end of the test, the pressure must be at least: - Answer- C.190 psig 2- Determine the maximum allowed pressure for a class 300 flange that has a design temperature of 950 degrees F. The flange material is ASTM A217 gr.C12 - Answer- B. 375 psig 3- An 8 NPS pipe is being replaced with A106 gr. B mater...

What causes 90% of all construction injuries and deaths and are used to help OSHA inspectors improve their effectiveness? correct answers Focus Hazards What is the minimum safe working distance for overhead power lines? correct answers 10 feet What is the standard procedure used to safely de-energize equipment on circuits before they are worked on? correct answers Lockout/Tagout Which of the following is not true about Material Safety Data Sheets? correct answers They can be written in ...

API 570 Open Book Exam Questions and Answers 100% Pass A hydrotest is being conducted on an underground line as a substitute for the external inspection. The test pressure is 200 psig. At the end of the test, the pressure must be at least: - Answer- C.190 psig 2- Determine the maximum allowed pressure for a class 300 flange that has a design temperature of 950 degrees F. The flange material is ASTM A217 gr.C12 - Answer- B. 375 psig 3- An 8 NPS pipe is being replaced with A106 gr. B mater...

The pressure in a system measured when the gas is moving, is known as? - Answer-Working Pressure Other than a central boiler room or mechanical room, what is the maximum allowable gas pressure inside commercial buildings? - Answer-20 psig what is the pressure test requirement for a 1 inch gas line with 2 psig of working pressure over 200 feet long? - Answer-15 psig how long is the duration for question 3? - Answer-60 Minutes or 1 Hour When performing a 50 psig pressure test, what is ...

API 574 for API 570 Exam Questions and Answers 100% Pass API Recommended Practice 574, Inspection of Piping, Tubing Valves, and Fittings, does not cover: a. control valves. b. piping smaller than 2" NPS. c. tubing smaller than 1.5" diameter. d. fittings smaller than 2" NPS - Answer- A The refining industry generally uses what type piping for severe service? a. brass b. cast c. seamless d. longitudinal seam welded - Answer- C Piping made by rolling plates to size and welding the s...