Posted by: wahid nawawi | April 11, 2013

Questions AWS D1.1


Dear reader…

In this section I will share about case of AWS D1.1 Code. I hope can help you all…..

1. The separation between the member to be joined at the root of joint is called :

a. Root face

b. Root opening

c. Bevel angle

d. Groove face

2. What is the heat input (in kJ/mm) of SMAW welding with 180 Ampere, 26 voltage and 120 mm/mnt travel speed:

a. 2.84 kJ/mm

b. 3.84 kJ/mm

c. 2.34 kJ/mm

d. 3.34 kJ/mm

3. Below are some personnel who may perform visual inspection, except :

a. Welding Supervisor

b. Welding Inspector

c. Marketing Leader

d. Welders

4. Welder qualified using 8” NPS Sch 80 (1/2” thickness) is qualified to weld thickness up to:

a. 1” max

b. 2” max

c. 3” max

d. Unlimited

5. PWHT is mandatory when:

a. Weld thickness is more than 1-1/4”

b. Weld thickness is more than 1-1/2”

c. Weld thickness is more than 2”

d. When it is specified in the contract document

6. WPS qualified in 3G position shall also be qualified to weld:

a. 1G

b. 2G

c. 1G & 2G

d. All are wrong

7. In FCAW process, change of wire brand name is …….. variable

a. Essential

b. Non-essential

c. Supplementary

d. All are wrong

8. PQR run using material from group 2 is also qualified for:

a. Group 1

b. Group 4

c. Group 3

d. All are wrong

9. Low hydrogen electrode conforming to AWS A 5.1 shall be baked for at least two hours between temperature:

a. 260 °C to 430 °C

b. 370 °C to 430 °C

c. 260 °F to 430 °F

d. 370 °F to 430 °F

10. What is the meaning of visual inspection, choose the most correct:

a. A method to inspect the welds

b. A method to satisfy customer’s requirement

c. A method to satisfy welding code/specs

d. A method for identifying weld surface flaws and imperfections.

11. Below are after welding inspection activities, except :

a. Final weld appearance

b. Final weld size

c. Joint cleanliness

d. Post-weld heat treatment

12. What is porosity formed by :

a. Gas used for backing

b. Gas used for purging

c. Gas entrapment during solidification

d. Gas produced from electrodes coating

13. What is the definition of slag inclusion

a. Gas entrapped in the weld

b. Discontinuity caused by misalignment

c. Solid material entrapped in weld metal

d. Discontinuity caused by hydrogen embrittlement

14. If the electrode has the AWS no E-8018-C1 H4, what does H4 mean:

a. The electrode has max. 4 ml hydrogen in 100 gram weld

b. The electrode has max. 4 ml carbon in 100 gram weld

c. The electrode has max. 4 ml water in 100 gram weld

d. The electrode has max. 4 ml helium in 100 gram weld

15. What is the meaning of “toe of weld”:

a. The boundary line between fusion weld and base metal

b. A junction between the face of a weld and base metal

c. The separation between the member to be joined at the root of the joint

d. A weld made at the back of a single groove weld


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