AWS CWI QUESTIONS MODEL

1.  Which of the above symbols as listed in the current A2.4 standard symbols for welding brazing and non destructive examination , is used it  indicate

a field weld

a. 1

b. 2

c. 3

d 4

e. field welds are not shown on the drawing

2.  The above symbols indicate….

a. double –flare – v-groove weld, ultrasonic test either side in field

 b. double – flare – bevel-groove weld, ultrasonic test both sides in field

 c. double –bevel-groove weld, ultrasonic test either side in field

 d. double –v- groove weld, ultrasonic test either side in field

 e. none of the above

3. The sketch shows a test procedure for..                                                                                                           (36)

a. Shielded metal arc welding (SMAW)

b. gas metal arc welding(GMAW)

c. electro slag welding (ESW)

d. gas tungsten arc welding ( GTAW)

e. stud welding (SW)

4.Intermittent fillet weld show?

a. 10

b. 1

c. 3

d. 9

e. 6

5.  The weld face refers to the

a. surface of a cross section of the weld

b. appearance of the heat-affected zone

c. original groove face

d. exposed surface of weld on the   side  from which welding     was done

e. exposed surface of weld on the  side opposite from which welding was done

6. The symbol represented by                                                                                                                   (37)

a. spot weld with a penetration of 2.5%

b. GTAW spot weld with a  dia  .25 at the flying interface

c. Arc spot weld  with a dia .25 at the flying interface

d. Resistance spot weld with a nuggets’  dia of .25

e. Plug weld with dia of .25” made with GTAW

 

7. 1.50 represented in the sketch

a.  weld pitch

b. over lab

c. weld length

d. fill depth

c. countersink angle

8.  what is the correct term of #1,2&3                                                                                                     (38)

a. depth of penetration

b. depth of fusion

c. fusion face

d. weld interface

e. heat – affected zone

9. What is the term for the interface between weld metal and base metal in a fusion weld, between base metal in a  solid state weld without filler metal, or between  filler or base metal in a solid state weld with filler metal.

a. fusion face

b. weld interface

c. groove face

d. fusion interface

e. none of the above

10. The symbol RT 8(3)

 a.  RT for 8” at 3 random  location

 b. 8RT every 3”

 c. 3” long RT for  every  8”

 d. 3RT for eith pitch of 8”

 e. all above the above

11.The symbol  represented by                                                                                                                 (39)

a. plug weld  with ½” overlap

b. plug weld with ½” fill depth

c. plug weld with ½”weld size

d. spot weld with ½” nugget

e. slot weld  with ½” weld size.

12. In the symbol – number 3 shows

a. double V groove weld with 3mm root face

b. double V groove weld with  a depth of bevel  3 on the other side

c. double bevel groove  weld with 3mm depth of bevel on the other side

d. double V groove weld with 3mm root opening

e. Double bevel groove weld with 3 mm root opening12

13.Which of the following symbol is represented?                                                                                         (40)

a. a square  butt joint with back weld

b. a square groove weld with melt through

c. a flange weld with melt-through

d. a CJP groove weld with  backing

e. an edge weld  with melt – through

14. Depth of fill in the plug weld

      a. 8

      b. 5

      c. 7

      d. 3

      e. 6

15. Which of the following is not a AWS joint type

       a. T-Joint

       b. Butt Joint

       c. Fillet Joint

       d. corner Joint

       e. Edge Joint

16. What is meant by “buttering a groove face?                                                                                                                (41)

    a. from of surfacing in which one or more layers   of weld metal is (are) deposited on the surface(s) of the joint(s) to be subsequently welded

   b. A surfacing variation to achieve required   dimensions

   c. A surfacing variation to achieve metallurgical characteristics such as corrosion resistance

   d. the condition which results in metal melt

  e . none of the above

17. What does the symbol shows above?

a. X- radiation

b. Lased radiation

c. Neutron radiation source

d. Radiation direction

e. Gamma radiation

18.

a. PT arrow  aside ,UT & RT either side

b. PT on arrow side , UT & RT on both side

c. Proof test arrow side, RT & UT either side

d. PT other side , UT & RT  both side

e. PT other side , UT &RT either side