When welding aluminum pipe in the 2G position with GMAW, run the remaining passes using a slight
side-to-side motion to _____.
a. keep the weld pool small
b. prevent weld puddle sagging
c. ensure fusion at the toes
d. help cool the crater
c
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Overall sound levels are commonly reported as dBA. What is the significance of this value?
A) Reports octave band readings as they are measured, without adjustment. B) Adjusts sound measurement more to resemble the response of the ear at much higher levels. C) Adjusts sound measurement to approximate the response of the ear at modest sound levels.
____ is formed by the thrust line and the geometric centerline.
A. Bump steer B. Steering pull C. Spread D. Thrust angle
What are the three emission systems found on street motorcycles? What type of emissions does each system address?
What will be an ideal response?
Tall safety stands would be used to _______
A) Help support the vehicle when a major component is removed from the vehicle B) Lift a vehicle C) Lift a component such as an engine high off the ground D) Both B and C