CWB WELDING INSPECTOR LEVEL 2 EXAM NEWEST ACTUAL EXAM COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+||BRAND NEW VERSION

CWB WELDING INSPECTOR LEVEL 2 EXAM NEWEST
ACTUAL EXAM COMPLETE QUESTIONS AND
CORRECT DETAILED ANSWERS (VERIFIED ANSWERS)
|ALREADY GRADED A+||BRAND NEW VERSION
Guide Question - Section 2

"Electric current is readily conducted in metals (low resistance) because of the
many free electrons"

True or false - (answer)True



Guide Question - Section 2

"Conventional current flow is from negative to positive"

True or False - (answer)False



Guide Question - Section 2

Materials that have a high resistance to current flow are called:



a) Semi conductors



b) conductors



c) insulators - (answer)c) insulators



Guide Question - Section 2

,"A gas can only conduct electricity when the gas has been ionized (a plasma has
formed)"

True or False - (answer)True



Guide Question - Section 2

The 3 major components of a welding arc are:



a) anode, cathode and plasma



b) nozzle, gas and electrode



c) work piece, gas and weld metal - (answer)a) anode, cathode and plasma



Guide Question - Section 2

"Gas tungsten arc welding incorporates a consumable electrode"



True or False - (answer)False



Guide Question - Section 2

Transformer-based welding power sources are typically connected to:



a) engine driven generator

, b) utility supply power - (answer)b) utility supply power



Guide Question - Section 2

"To initiate an arc required high current and low voltage power



True or False - (answer)False



Guide Question - Section 2

For a consumable electrode welding process the majority of the heat in DCEN
polarity is concentrated on the:



a) electrode



b) workpiece - (answer)a) electrode



Guide Question - Section 2

For a non-consumable electrode welding process the majority of the heat in DCEN
polarity is concentrated on the:



a) electrode