1. Severe cyclic condition true statement?
Para -314.1 page -36
2. Electric resistance -welded pipe true statement?
Page 7.
3. Furnace butt welded pipe true statement.
Page 7.
4. Electric fusion welded pipe true statement?
Page 7.
5. Strength test definition.
6. Threaded joints suitable for normal fluids service states?
Page no-36
7. Butt weld fitting angular offset produced between the two jointed parts does not exceed.
3 degree.
8. In a equal fillet weld throat 10mm, leg length is?
 14
 10
 9
 8
9. Who is whole responsible for plant piping?
 Owner
 Erector
 Designer
 Manufacturer
10. After a weld repair (found in additional sample) what is next step?
 1 more set of sample
 2 more set of sample
 3 more set of sample
 All to be examined.
11. Chloride content in austenitic stainless-steel piping is.
 50 PPM
12. Which statement is not true?
 Cleaning of joint before welding
 Cleaning of joint before cutting
 Remove oxidation before welding
 Remove discoloration remaining on a thermally cut surface.
13. Flattening of a bend the difference between maximum and minimum diameters at any cross
section shall not exceed 8% of nominal outside diameter for internal pressure.
14. What indication is one having a length greater than 3 times its width?
 Linear
 Rounded
15. Pipe Longitudinal butt joint produced by at least two passes, calescence is produced by heating
with electric arc- arcs?
 ESW
 ERW
 Electric fusion welded pipe.
 None
16. Permanent blank formula is?
tm = dg square root 3P/16SEW +C.
17. Bolted bonnet steel gate valves for petroleum and natural gas industries?
API-600.
18. Backing ring and consumable inserts use for butt joint with taper bored ends.
Page -65.
19. For pipe a circumferential weld with an intersecting longitudinal weld examined what distance?
1 ½ inch (38 mm). page no : 87.
20. Extent of required visual examination for normal fluids service.
100 % page 82