When performing FCAW open-root V-groove pipe welds in the 5G position, the gun should have a drag
angle of _____.
a. 5 to 10 degrees
b. 10 to 20 degrees
c. 45 to 60 degrees
d. 60 to 90 degrees
b
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Technician A says that the same recovery unit can be used for R-12 and R-134a. Technician B says that the service hoses from an R-134a recovery unit must have shutoff valves within 18 inches of the end. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
_____________ affect the body by inflaming the tissues at the point of contact.
What will be an ideal response?
A large number of auxins are needed to stimulate cell elongation
Indicate whether the statement is true or false
The minimum distances from each of the furnace surfaces to any combustible materials describes which of the following?
A) the furnace regulations B) the furnace measurements C) the minimum furnace clearance D) the furnace clearance maximums