A duty cycle is the percentage of a 10-minute period during which a welding machine can continuously _____

A) establish an arc between the end of the wire electrode and the workpiece
B) maintain a constant voltage as the output current varies
C) produce its rated amperage without overheating
D) produce a constant current over a wide voltage range


C

Trades & Technology

You might also like to view...

What are the two common tolerance zones for a parallelism tolerance?

What will be an ideal response?

Trades & Technology

Technician A says if fuel is found in the vacuum hose to the fuel pressure regulator, the regulator is defective. Technician B says the engine oil needs to be changed after replacing the regulator. Who is correct?

A.)Tech A only B.)Tech B only C.)Both Tech A and Tech B D.)Neither Tech A nor Tech B

Trades & Technology

A ________ is produced by encapsulating a somatic embryo for greenhouse or field planting.

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

Trades & Technology

After being compressed, the air is stored in a(n) _____.

a. receiving tank b. air bladder c. air receiver d. pressure vessel

Trades & Technology