GTAW commonly uses the same power sources and welding machines used for _____
a. gas metal arc welding (GMAW)
b. shielded metal arc welding (SMAW)
c. self-shielded flux-cored arc welding (FCAW-S)
d. gas-shielded flux-cored arc welding (FCAW-G)
b
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En la Figura 2, ¿Cuántos pies lineales de 2 × 12 se necesitan para la viga?
a. 48' (14.6 m) b. 96' (29.2 m) c. 144' (43.8 m) d. 192' (58.5 m)
Drawings are often supplemented with ____, symbols, and written information.
A. annotations B. notes C. references D. extensions
Which is the most commonly used tool by automotive service technicians?
A) Wrench B) Hammer C) Pliers D) None of these
Liquid achieves its boiling point:
A) When the vapor point of the gas bubbles in a liquid becomes lower than the pressure surrounding the liquid. B) It is below its critical pressure. C) When the vapor point of the gas bubbles in a liquid becomes equal to the pressure surrounding the liquid. D) When the liquid has reached its critical mass.