CWI PART A PRACTICE Questions with
Correct Answers
What is not detected with VT ? Correct Answ_Lamelar tear
Heat treatment conditions can be determined using what ? Correct Answ_ET
What elements are commonly used as alloying elements with tungsten to produce STAW
electrodes ? Correct Answ_Thorium
For single bevel - groove weld symbols , the line of the AWS weld symbol running perpendicular
to the reference line is always drawn on which side of the weld symbol Correct Answ_on the
left
The portion of the groove face within the joint root is called Correct Answ_root face
NDE technicians are usually qualified in accordance with the requirements of : Correct
Answ_ASNT SNT - TC - 1A
,What are the factors that have the least effect on the residual stress and distortion that results
from welding Correct Answ_Welding Position
Capillary action plays a role in which NDE method Correct Answ_PT
What test would be least effective for judging the soundness of weld int he as - welded condition
? Correct Answ_straight beam UT
Arc blow cannot be caused by : Correct Answ_welding with AC
what shielding gases is used for GMAW spray transfer on steel ? Correct Answ_oxygen - 2
% , argon - 98 %
What discontinuity will provide the sharpest MT indication ? Correct Answ_surface crack
In SMAW , an increase in arc length results in Correct Answ_decreased current ; increased
voltage
, Weld inspection reports should always : Correct Answ_be completed in ink , or typewritten
and signed
The ability to be cyclically loaded without failing is related to what properties of a metal ?
Correct Answ_fatigue strength
In GMAW , the type of metal transfer requiring a special power source is : Correct
Answ_pulsed arc
What is truly a volumetric weld test method ? Correct Answ_UT
Use of preheat will result in : Correct Answ_a slower cooling rate and wider heat - affected
zone
What method is most likely to use a transducer to scan for flaws ? Correct Answ_UT
For plain carbon steels , how are hardness and tensile strength related ? Correct
Answ_increase hardness ; increase tensile strength
Correct Answers
What is not detected with VT ? Correct Answ_Lamelar tear
Heat treatment conditions can be determined using what ? Correct Answ_ET
What elements are commonly used as alloying elements with tungsten to produce STAW
electrodes ? Correct Answ_Thorium
For single bevel - groove weld symbols , the line of the AWS weld symbol running perpendicular
to the reference line is always drawn on which side of the weld symbol Correct Answ_on the
left
The portion of the groove face within the joint root is called Correct Answ_root face
NDE technicians are usually qualified in accordance with the requirements of : Correct
Answ_ASNT SNT - TC - 1A
,What are the factors that have the least effect on the residual stress and distortion that results
from welding Correct Answ_Welding Position
Capillary action plays a role in which NDE method Correct Answ_PT
What test would be least effective for judging the soundness of weld int he as - welded condition
? Correct Answ_straight beam UT
Arc blow cannot be caused by : Correct Answ_welding with AC
what shielding gases is used for GMAW spray transfer on steel ? Correct Answ_oxygen - 2
% , argon - 98 %
What discontinuity will provide the sharpest MT indication ? Correct Answ_surface crack
In SMAW , an increase in arc length results in Correct Answ_decreased current ; increased
voltage
, Weld inspection reports should always : Correct Answ_be completed in ink , or typewritten
and signed
The ability to be cyclically loaded without failing is related to what properties of a metal ?
Correct Answ_fatigue strength
In GMAW , the type of metal transfer requiring a special power source is : Correct
Answ_pulsed arc
What is truly a volumetric weld test method ? Correct Answ_UT
Use of preheat will result in : Correct Answ_a slower cooling rate and wider heat - affected
zone
What method is most likely to use a transducer to scan for flaws ? Correct Answ_UT
For plain carbon steels , how are hardness and tensile strength related ? Correct
Answ_increase hardness ; increase tensile strength
