Multiple Choice
____ electrodes have a current-carrying capacity similar to that of pure tungsten, and may be used for both AC and DC welding currents.
A) Thoriated tungsten
B) Cerium tungsten
C) Zirconium tungsten
D) Lanthanum tungsten
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q20: Which of the following is true of
Q21: _ is a by-product of the natural
Q22: Tungsten electrodes that contain elements such as
Q23: _ is the time during which the
Q24: Explain how tungsten electrodes are produced.
Q26: The improved electron emission of the _
Q27: Why is an inert shielding gas required
Q28: With _, penetration and bead profile are
Q29: In GTAW, the arc temperature is around
Q30: Flowmeters measure the flow rate of a