Deck 12: Pipe Welding With Multiple Processes

Question 1

The 6G weld will be very similar to the _____, except that it will be tipped on its side. ​

A)1G​
B)2G​
C)4G​
D)5G​

Answer 1

B

Question 2

What are stringer beads??

Answer 2

Stringer beads are individual beads that are not weaved and are not much wider than the welding electrode diameter. ?

Question 3

It is important that when using any technique, the _____ is broken down so that complete fusion takes place. ​

A)cup​
B)root face​
C)root pass​
D)weld nozzle​

Answer 3

B

Question 4

What is the purpose of a welding procedure specification? ​

Question 5

A _____ is a flat-edge preparation that is placed at the end of a bevel joint. ​

A)bevel​
B)chamfer​
C)mismatch​
D)surface​

Question 6

The first pass made with the SMAW process should be placed directly over the _____. ​

Question 7

Name the techniques that are commonly used with the GTAW process. ​

Question 8

The first pass made with the SMAW process is typically referred to as the _____ pass. ​

A)SMAW​
B)GTAW​
C)root​
D)hot​

Question 9

What is the main advantage of using the GMAW process over the GTAW process? ​

Question 10

In cup walking, the arc length is changed by varying the tungsten stickout, the cup _____, and the angle that the welder holds the torch. ​

A)offset​
B)bend​
C)size​
D)shape​

Question 11

If you have correctly placed the root pass, there will be no reason to _____ it. ​

Question 12

Why is it important to know the advantages and disadvantages of welding processes. ​

Question 13

A _____ is a document that provides in detail the required variables for a particular application. ​

A)welding procedure manual ​
B)welder's certification ​
C)welding requirement specification ​
D)welding procedure specification ​

Question 14

When you start to run the cover passes, the number of stringer beads required and the width across the top of the groove opening will determine the size of _____ that you will use. ​

Question 15

The _____ technique is when the welder rests a hand on the workpiece or other support and controls the arc length by the way he or she holds the torch. ​

Question 16

The number of stringer beads required for the cover pass will depend on the _____ of the groove that is to be welded. ​

Question 17

Mild steel pipe is often prepared by beveling with the _____ process. ​

A)oxy-fuel​
B)grinding​
C)wire-brushing​
D)GTAW​

Question 18

The _____ technique is done by resting the cup on the workpiece. ​

A)freehand​
B)cup walking​
C)root pass​
D)wiggle​

Question 19

There are _____ different techniques that are commonly used with the GTAW process. ​

A)two​
B)three​
C)four​
D)five​

Question 20

A drag travel angle is sometimes referred to as a _____ angle. ​

A)nozzle​
B)push travel​
C)leading travel​
D)trailing​