Exam (elaborations)
CWB WELDING INSPECTOR LEVEL 1 - CHAPTER 3 EXAM 2024/2025
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CWB WELDING INSPECTOR LEVEL 1 - CHAPTER 3 EXAM 2024/2025
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CWB WELDING INSPECTOR LEVEL 1 -CHAPTER 3 EXAM 2024/2025
Self shielded flux cored wires are: - Precise Answer ✔✔better able to
tolerate air currents.
What do the first two digits of a shielded metal arc welding electrode
classification indicate? - Precise Answer ✔✔
How is the arc shielded when using the submerged arc welding process?
- Precise Answer ✔✔By a blanket of granular flux
Welding power sources are broadly classified as: - Precise Answer
✔✔constant current and constant voltage
The FCAW wire electrodes, compared to GMAW wire electrodes, are: -
Precise Answer ✔✔more expensive.
The submerged arc welding process: - Precise Answer ✔✔
The primary control on a SMAW power source is: - Precise Answer
✔✔current.
, The SAW fluxes are: - Precise Answer ✔✔classified in conjunction
with the welding wire forming an electrode/flux designation.
Electrodes for flux cored arc welding: - Precise Answer ✔✔can be self
shielded or gas shielded.
A wire designated by CSA standard W48 as an E491T-9MJ-H8: -
Precise Answer ✔✔results in a weld deposit with a maximum of 8 ml of
diffusible hydrogen per 100 g of weld metal.
What are the four modes of transfer used in gas metal arc welding? -
Precise Answer ✔✔Short circuit, globular, spray, and pulsed
What are examples of an F3 fast-freeze SMAW electrode? - Precise
Answer ✔✔EXX10, EXX11
The GMAW process uses __________ to shield the molten weld metal
from the atmosphere: - Precise Answer ✔✔an external shielding gas
There are two types of fluxes used for submerged arc welding. These
are: - Precise Answer ✔✔Fused and bonded
Each electrode for SMAW must be imprinted with its classification. -
Precise Answer ✔✔True
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