Question 1

If an open-root weld is needed, the root pass may be put in with a(n) ____________________ electrode.

Accepted Answer

The answer of If an open-root weld is needed, the...

Question 2

Pressing the gun switch to start the wire feeder is called ____.

Accepted Answer

A)   arcing the gun
B)   short-circuiting
C)   dragging the feed
D)   triggering the gun

Question 3

The ____ pass is used to fill the groove with weld metal.

Accepted Answer

A)   root
B)   filler
C)   cover
D)   guard

Question 4

A short-out of the contact tube will ____.

Accepted Answer

A)   cause a skip in the weld bead
B)   destroy the tube
C)   cause excess spatter
D)   increase circuit resistance

Question 5

​What can cause the filler wire to form a bird's nest?

Accepted Answer

A)   ​Too high of a wire feed speed and too low of an amperage setting.
B)   ​The wire not going through the outfeed side conduit.
C)   ​Too loose of a tension on the wire feed rollers.
D)   ​The wrong type of wire feed rollers for the wire being used.

Question 6

If the molten weld pool is large and fluid, use a C or J ____________________ to allow a longer time for the molten weld pool to cool.

Accepted Answer

The answer of If the molten weld pool is large...

Question 7

​Sometimes plug welds are used to make ________ welds that would not show after the weldment is finished.

Accepted Answer

The answer of ​Sometimes plug welds are used to make...

Question 8

To achieve complete root fusion, move ____ the leading edge of the weld pool.

Accepted Answer

A)   the arc as close as possible to
B)   the base plate as close as possible to
C)   the arc as far as possible from
D)   the base plate as far as possible from

Question 9

Base plate cracking can be controlled by placing ____________________ in the joint before welding.

Accepted Answer

The answer of Base plate cracking can be controlled by...

Question 10

Which of the following is true of FCA welding?

Accepted Answer

A)   It produces little ultraviolet light.
B)   Forced ventilation and possibly a respirator must be used.
C)   Special protective clothing is not necessary.
D)   It produces very little fumes.

Exam 13: Flux Cored Arc Welding

Which of the following is true of FCA welding?

Correct Answer
verified

Sometimes plug welds are used to make ________ welds that would not show after the weldment is finished.

Correct Answer
verified

If an open-root weld is needed, the root pass may be put in with a(n) ____________________ electrode.

Correct Answer
verified

The ____ pass is used to fill the groove with weld metal.

Correct Answer
verified

Base plate cracking can be controlled by placing ____________________ in the joint before welding.

Correct Answer
verified

If the molten weld pool is large and fluid, use a C or J ____________________ to allow a longer time for the molten weld pool to cool.

Correct Answer
verified

Pressing the gun switch to start the wire feeder is called ____.

Correct Answer
verified

A short-out of the contact tube will ____.

Correct Answer
verified

What can cause the filler wire to form a bird's nest?

Correct Answer
verified

To achieve complete root fusion, move ____ the leading edge of the weld pool.

Correct Answer
verified

Exam 13: Flux Cored Arc Welding

Which of the following is true of FCA welding?

Correct AnswerverifiedShow Answer

​Sometimes plug welds are used to make ________ welds that would not show after the weldment is finished.

Correct AnswerverifiedShow Answer

If an open-root weld is needed, the root pass may be put in with a(n) ____________________ electrode.

Correct AnswerverifiedShow Answer

The ____ pass is used to fill the groove with weld metal.

Correct AnswerverifiedShow Answer

Base plate cracking can be controlled by placing ____________________ in the joint before welding.

Correct AnswerverifiedShow Answer

If the molten weld pool is large and fluid, use a C or J ____________________ to allow a longer time for the molten weld pool to cool.

Correct AnswerverifiedShow Answer

Pressing the gun switch to start the wire feeder is called ____.

Correct AnswerverifiedShow Answer

A short-out of the contact tube will ____.

Correct AnswerverifiedShow Answer

​What can cause the filler wire to form a bird's nest?

Correct AnswerverifiedShow Answer

To achieve complete root fusion, move ____ the leading edge of the weld pool.

Correct AnswerverifiedShow Answer

Correct Answer
verified

Sometimes plug welds are used to make ________ welds that would not show after the weldment is finished.

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

What can cause the filler wire to form a bird's nest?

Correct Answer
verified

Correct Answer
verified