 # CSWIP 3.1: Question with Answer and Explanation – Part 10

## CSWIP 3.1 QUESTION AND ANSWER SERIES

CSWIP 3.1: Question with Answer and Explanation – Part 1

CSWIP 3.1: Question with Answer and Explanation – Part 2

CSWIP 3.1: Question with Answer and Explanation – Part 3

CSWIP 3.1: Question with Answer and Explanation – Part 4

CSWIP 3.1: Question with Answer and Explanation – Part 5

CSWIP 3.1: Question with Answer and Explanation – Part 6

CSWIP 3.1: Question with Answer and Explanation – Part 7

CSWIP 3.1: Question with Answer and Explanation – Part 8

CSWIP 3.1: Question with Answer and Explanation – Part 9

CSWIP 3.1: Question with Answer and Explanation – Part 10

CSWIP 3.1: Question with Answer and Explanation – Part 11

CSWIP 3.1: Question with Answer and Explanation – Part 12

CSWIP 3.1: Question with Answer and Explanation – Part 13

CSWIP 3.1: Question with Answer and Explanation – Part 14

CSWIP 3.1: Question with Answer and Explanation – Part 15

CSWIP 3.1: Question with Answer and Explanation – Part 16

CSWIP 3.1: Question with Answer and Explanation – Part 17

CSWIP 3.1: Question with Answer and Explanation – Part 18

CSWIP 3.1: Question with Answer and Explanation – Part 19

CSWIP 3.1: Question with Answer and Explanation – Part 20

1) When using DC+ve polarity, what is the typical OCV?

 a. 20V b. 50V c. ( answer ) 90V d. 240V   2) When MMA welding what will be the effect on the weld if the electrode was changed from DC+ve to AC

 a. None b. It would have been easier for the welder to strike the arc c. It would slightly increase the depth of penetration d. ( answer ) It would give less penetration 3) What would the effect be if the polarity were changed from DC+ve to DC-ve?

 a. None b. ( answer ) Greater deposition rate c. Greater penetration d. Less deposition rate

Pls see previous question!!!

4) Which of the following processes uses a flat characteristic?

 a. ( answer ) MAG (GMAW) b. Oxy-fuel gas welding c. Resistance spot welding d. SAW using more than 1000 amps  5) How could arc blow be avoided?

 a. ( answer ) Use AC b. Use DC+ c. Use DC- d. Increase travel speed 6) Which process uses a constant current characteristic?

 a. MIG/MAG b. ( answer ) MMA c. FCAW d. All processes use this 7) If the maximum inter pass temperature is exceeded in a carbon manganese butt weld … affected most

 a. Hardness b. ( answer ) Toughness c. Fusion d. Penetration 8) What is meant by the term duty cycle?

 a. How long a welder can weld for in a given period b. The amount of time the electrode is being used c. ( answer ) The amount of time a welding machine can be used d. The amount of electricity being consumed 9) The term manual welding is often used when the welder controls:

 a.  ( answer ) Arc length b. Wire speed c. Burn off rate d. Transfer mode

10) Which welding process develops the lowest level of hydrogen …

 a. ( answer ) TIG b. SAW c. d.

Pls see next part: