Exam 30: Other Welding Processes

The term kVa stands for ____.

The ____ is the time during which the electrodes are not contacting the workpieces.

____ are used where work is too large to be moved.

​The letter that refers to the range of manganese can either be ____.

Laser beams have an intensity of more than ____ watts per square centimeter.

In ____________________ welding, fusion is obtained by directing a highly concentrated beam of coherent light to a very small spot.

In ____, the lower electrode is stationary while movement is transferred to the upper electrode by means of an arm, which moves about a pivot point.

​If an electrode is classified EL5K, which of the following is true?

​In SAW, the heat is produced from ____.

In ____________________ welding, fusion is produced over the ends of stock by heat produced from the resistance to the flow of electric current between the two surfaces.

In ____________________ welding, fusion is obtained simultaneously over the entire area of the contacting surfaces.

The ____ is the time between the first application of electrode force and the first application of welding current.

​The first digit in the flux classification system indicates ____.

____________________ welding is a process for joining similar and dissimilar metals by introducing high-frequency vibrations into the overlapping metals in the area to be joined.

Resistance welding machines contain a(n) ____ to regulate the timing of the weld cycle.

​One carbon point equals ____ percent carbon.

The heat produced in a weld is expressed in the formula ____.

In hardfacing, deposited layers may be as thin as ____ in.

____________________ welding is a process where fusion between the parts' surfaces occurs as a result of the heat produced by the electric resistance between the parts' contacting surfaces.

____________________ is the term used to describe vapors of materials that are raised to a higher energy level than the ordinary gaseous state.