____ is used in tips having eight preheat holes or in a two-piece tip that is not recessed.

A. MPS gas
B. Acetylene
C. Natural gas
D. Propane


Answer: A

Trades & Technology

You might also like to view...

In an AC parallel circuit with inductance and capacitance, when the inductive current is equal to the____________________ current resonance exists

Fill in the blank(s) with the appropriate word(s).

Trades & Technology

As the percentage of antifreeze in the coolant increases, ________

A) The boiling point decreases B) The freeze point decreases (up to a point) C) The heat transfer increases D) All of the above occurs

Trades & Technology

A(n) ____________________ or a(n) ____________________ can be used to connect two pieces of

similar pipe.

Fill in the blank(s) with the appropriate word(s).

Trades & Technology

Dye penetrant, leak, radiographic, and eddy current are types of destructive tests that can be performed on welds.

Answer the following statement true (T) or false (F)

Trades & Technology