?FCAW electrodes have a flux that is mineral based, often called ____________.
Fill in the blank(s) with the appropriate word(s).
low hydrogen
Trades & Technology
You might also like to view...
The Assembly occupancy group has five divisions?A-1, A-2, A-3, A-4, and A-5?which are recognized as separate occupancies by a building code. Which one of these is the most hazardous occupancy and which is the least hazardous occupancy?
Trades & Technology
In the wye-delta system shown in Fig. 12.44, the source is a positive sequence with Van = 440?0? V and phase impedance ZP = (2 – j3) ?. Calculate the line voltage VL and the line current IL.
 figure 1.png)
Trades & Technology
Hip roofs covering a whole house have a minimum of ____ planes, and those covering porches or additions have at least three.
A. two B. four C. five D. six
Trades & Technology
A sinusoidal waveform is an analog signal
Indicate whether the statement is true or false
Trades & Technology