When using GTAW for open-root V-groove welds on carbon steel pipe in the 5G position, start at a tack
weld positioned at the _____.
a. top of the pipe and weld downhill
b. bottom of the pipe and weld uphill
c. right side of the pipe and weld downhill
d. left side of the pipe and weld downhill
b
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What methods are used to update the schedule and communicate the updates to those involved in the project?
What will be an ideal response?
Technician A says that all air compressors are gear driven. Technician B says that air driers remove moisture and contaminants from the air system. Who is correct?
A. Technician A B. Technician B C. Both D. Neither
A tire has a recommended pressure of 32 PSI. The TPMS should light the lamp when the pressure in this tire reaches _______
A) 30 PSI B) 26 PSI C) 27 PSI D) 24 PSI
Which of the following statements regarding the mechanical-draft cooling tower is correct?
A) The primary means of drawing air though the mechanical-draft cooling tower is the density difference between the air inside and outside the tower. B) There is only one design for a mechanical-draft cooling tower — the hyperbolic design. C) Mechanical-draft cooling towers are used only for small-scale installation requiring a few gallons of water per minute. D) The mechanical—draft cooling tower uses a fan to move air through the tower.