QUESTION: 45

Stud arc welding is a specialized process predominantly limited to welding:

Non-load-bearing welds.
Insulation and refractory pins.
Flat position welds.
Non-pressure-containing welds.

Answer(s): B

QUESTION: 46

Which of the following transfer methods associated with GMAW is characterized by a highly directed stream of discrete drops that are accelerated by arc forces, and negligible spatter?

Pulsed droplet transfer
Short circuiting transfer
Globular transfer
Spray transfer

Answer(s): D

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QUESTION: 47

Hot tapping and in-service welding should be carried out only with:

Steels that have a carbon equivalent below 0.30.
Cellulosic-type electrodes to reduce penetration.
Low-hydrogen consumables and electrodes.
Low-hydrogen root pass and cellulosic weld out.

Answer(s): C

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QUESTION: 48

API Recommended Practice 2201 primarily covers the:

WPS/PQR aspects of in-service welding.
Technical aspects of hot tapping.
Safety aspects of in-service welding.
Weldability aspects of in-service welding.

Answer(s): C

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Free API-577 Exam Braindumps (page: 13)

QUESTION: 45

QUESTION: 46

QUESTION: 47

QUESTION: 48

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