?What can cause small localized hard spots on the metal surface?

A. ?too high of a welding current setting
B. ?arc strikes
C. ?slag popping
D. ?the wrong shielding gas


Answer: B

Trades & Technology

You might also like to view...

A faulty ____ often points to a need for head surfacing, cooling system service, or repair to the engine's fuel or ignition system.

A. head gasket B. flexplate C. camshaft D. timing chain

Trades & Technology

The amount of P lost from agricultural soils by the process(s) of ________ is generally considerably greater than the corresponding losses of potassium

A) leaching B) gaseous evolution C) harvest removal D) both B and C are correct E) none of the above are correct

Trades & Technology

A 1/6 bend is equal to __________ degrees.

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

Trades & Technology

What is likely to happen to your data and programs in the robot should you forget to back them up to some permanent storage device?

What will be an ideal response?

Trades & Technology