The generally preferred power type and polarity for GTAW is _____
a. DCEN
b. DCEP
c. AC
d. ACEP
a
You might also like to view...
The fractional equivalent of 0.625 is 5/____________________.
Fill in the blank(s) with the appropriate word(s).
In a geothermal heat pump system, there is a refrigerant loop and a water (water and antifreeze) loop.
Answer the following statement true (T) or false (F)
In a closed-loop system, the oil flows from the pump to the motor and is returned to the inlet of the pump.
Answer the following statement true (T) or false (F)
Bearings from an engine are being inspected. It is observed that the most wear starts at the furthest point away from the location of the oil pump and is noticeable less as you get closer to the pump. Technician A says that could be due to a condition known as dry starts. Technician B says that this is most likely due to incorrect drive belt tension. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B