For welded pipe - Study guides, Class notes & Summaries

CWB Welding Inspector Level 1 Exam (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A Q: From the welding problems identified below which one of the five does not fit the pattern established by the other four? a) Insufficient throat. b) Incorrect bevel angle. c) Loss of shielding gas. d) Improper fit up. e) Use of wrong consumable. Answer: a) Insufficient throat. Q: A 10 mm fillet weld has a nominal: a) Throat dimension of 10 mm. b) Area of ...

Boilermaker NCCR Test Questions And Answers Boilermaker NCCR Test 1 ft 3-3/4 in + 2 ft 1-1/16 in +5 ft 10- 7/8 in = - ANS 9 ft 3-11/16 in A 1-inch plate is to be cut. Why should an acetylene gerulator on a cutting rig not be adjusted over 15 PSI? - ANS Acetylene is unstable above this pressure A big control valve is pulled who is responsible for the rigging? - ANS Crane operator and rigger A boiler maker must have all of the following wh...

Module 29105-15 Base Metal Preparation (19-20).fires Most work site ___________ related to welding operations are caused by cutting torches. strong The more carbon content steel has, the more ____________ the steel becomes. austenitic A term that refers to a type of metal stainless steel group, which is most often encountered by welders. chromium Common-grade stainless steels normally contain at least 11 percent _________________. classified Grain structures are the way ...

4A Unit 7 Questions and Answers Already Passed The most efficient insulators are: Select one: a. substances with air gaps b. substances with microscopic air pockets c. substances with reflective surfaces d. substances with multiple membranes b Low pressure steam pipes are usually connected together by: Select one: a. Welding, glands or screwed b. Welding, screwed or flanged c. Screwed, flanged or glands d. Welded, screwed, flanged or glands b Improper drainage of steam ...

API 570 Study Guide (Full) Questions and Answers Rated A+ Pressure applied inside a pipe creates stress in the pipe wall. These stresses are highest on which weld orientation? longitudinal weld Per B31.3, how much RT is conducted on circumferential welds of a pipe in normal service? 10% for welded pipe, the normal thickness of under-tolerance is? .010 or 10 mils The corrosiveness of soils can be determined by measuring the soils: Resistivity when qualifying a weld procedure t...

Pressure applied inside a pipe creates stress in the pipe wall. These stresses are highest on which weld orientation? longitudinal weld Per B31.3, how much RT is conducted on circumferential welds of a pipe in normal service? 10% for welded pipe, the normal thickness of under-tolerance is? .010 or 10 mils The corrosiveness of soils can be determined by measuring the soils: Resistivity when qualifying a weld procedure the essential variables must: be recorded on both the WPS & PQR In seve...

4th Class Power Engineering Unit A7: Introductory Fluid Handling Technology Latest Update Graded A+ The material designation of a valve: Select one: a. gives where the material is used b. tells what material makes up the valve c. gives the temperature to which the valve can be subjected d. tells what the material is suited for b Pipe hangers are installed at three metre intervals to: Select one: a. align the pipe, keep the pipe out of the way of foot traffic b. provide a proper...

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 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...

How is a diamond condition fixed? - ANSWER-By pulling the damage for length. Diamond is a length condition. When measuring a unibody vehicle, it is discovered that the left front rail is 111mm from spec in width. What condition is this? - ANSWER-Width is calculated from the center out, so a value of -111mm on the left rail shows sway to the right and in toward centerline. A collision damaged vehicle is discovered to be down in height at opposite end of the center section. - ANSWER-Twist co...