Module 12 SMAW - Open-Root Groove Welds - Plate (29112-15)with 100% correct answers
A double-groove weld is identified by _____. grooves on both sides of the joint A bevel radius is associated with which two types of groove welds? J- and U-groove welds Groove weld size can never be greater than the base metal thickness. True Maintain a short arc when using low-hydrogen electrodes because _____. they do not produce a heavy gaseous shield Although the range can vary based on a number of other factors, a typical amperage range for 3/32′′ (2.4 mm) E6010 electrodes is _____ amps. 40 to 80 Root reinforcement on open-root V-groove welds should be flush to _____ thick. 1/8′′ Which of the following is not a factor that affects keyhole size? Bevel radius Groove welds with an undercut are acceptable as long as the undercut does not exceed 1/4′′. False To help tack welds fuse into the root pass, they should be _____. feathered with a grinder When welding a V-groove in the vertical position, set the amperage of the welder to the higher part of the range for better puddle control. False When using weave beads for a 3G position weld, the beads should be no more than five times the width of the electrode. True The portion of the edge of a part to be joined by a groove weld that has not been beveled or grooved; previously referred to as the land is a ________. Root Face
Written for
- Institution
-
Havard School
- Course
-
NCCER WELDING
Document information
- Uploaded on
- September 25, 2023
- Number of pages
- 2
- Written in
- 2023/2024
- Type
- Exam (elaborations)
- Contains
- Questions & answers
Subjects
- open root groove welds
- smaw
-
module 12 smaw open root groove welds plate
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