?What does the term work angle refer to?
A. ?The relationship of the angle of the plate and horizon, i.e. vertical, flat, or overhead.
B. ?The angle you are welding at and the direction you are welding.
C. ?The relationship between the electrode holder and the electrode.
D. ?The relationship between the center of the electrode and the surface of the work.
Answer: D
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Technician A and B are having a discussion about generic service manuals. Technician A says that generic manuals deal with mechanical repairs, like engines and transmissions. Technician B says that they are devoted to the areas of fuel, emissions, engine performance, and air conditioning. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
The printed circuit board assembly drawing is a complete engineering drawing, including components, assembly and fastening or soldering specifications, and a parts list or bill of materials.
Answer the following statement true (T) or false (F)
Boost pressure is generally measured in ________
A) PSI B) Inch pound C) Inch H2O D) Inch Hg
Let two discrete-time signals be defined by 
