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CWB Electrodes and Consumables (Practice Test Questions) & Answers 100% Correct $11.49   Add to cart

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CWB Electrodes and Consumables (Practice Test Questions) & Answers 100% Correct

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CWB Electrodes and Consumables (Practice Test Questions) & Answers 100% Correct CWB Electrodes and Consumables (Practice Test Questions) & Answers 100% Correct CWB Electrodes and Consumables (Practice Test Questions) & Answers 100% Correct CWB Electrodes and Consumables (Practice Test Questions) & ...

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  • November 1, 2024
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  • CWB Electrodes and Consumables
  • CWB Electrodes and Consumables
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CWB Electrodes and Consumables
(Practice Test Questions) & Answers
100% Correct

According to the AWS, the nominal composition of a brown colour-coded tungsten
electrode is: - ANSWER-tungsten and 0.25% zirconium oxide (pure tungsten is green)

Alloyed tungsten electrodes have some advantages over pure tungsten electrodes. The
following is not one of those advantages: - ANSWER-lower electrode cost

Spray, globular and short-circuiting are terms used in GMAW welding to describe -
ANSWER-mode of metal transfer through the arc

True or false; The addition of cellulose to an electrode coating will improve the weld's
ductility. - ANSWER-True

True or false; Today, most mild steel electrodes have a wire core composed of semi-
killed steel. - ANSWER-False

In medium coated electrodes, the percentage of the electrode weight derived from the
coating is: - ANSWER-20% to 35%

The usable position for GMAW wires is not specified in the classification because it
depends on: - ANSWER-a. the shielding gas
b. the wire diameter
c. the mode of metal transfer

CSA standard W59 requires that the electrode holding ovens for low-hydrogen
electrodes be kept at a minimum temperature of: - ANSWER-120°C

When improved mechanical properties (toughness) of the weld metal deposit are
required, the flux should be formulated to transfer the smallest possible quantity of: -
ANSWER-Oxygen

When manufacturing fused fluxes, the temperature at which the ingredients are melted
together is: - ANSWER-1,500°C to 1,700°C

The primary function of cellulose as a coating ingredient is to provide: - ANSWER-
gaseous protection

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