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: