The best way of saving energy when using any welding equipment is to____.
A. help coworkers do their job after finishing your own
B. prevent contaminants from forming and collecting in the area
C. lower the skin temperature
D. turn off the machines when they are not being used
Answer: D
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____________________ or lash is necessary to allow for heat expansion, oil clearance, and for proper sealing of the valve.
Fill in the blank(s) with the appropriate word(s).
_____ are typically encountered with processes that use a flux or leave a slag or residual silicon after welding.? ?
Fill in the blank(s) with the appropriate word(s).
?How is the root pass made on pipe?
What will be an ideal response?
An accumulator at the outlet of the evaporator is there to ____.
A. accumulate moisture in the system to reduce frost formation B. allow the evaporator to operate as full as possible with liquid refrigerant C. provide space for refrigerant vapor to collect D. accumulate foreign particles and other contaminants