For which one of the following types of tungsten electrodes can the electrode tip be balled (spherical)?
a. thoriated
b. zirconiated
c. lanthanated
d. ceriated
b
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An ISO symbol used to represent a weld requirement consists of ____.
A. an arrow and the appropriate welding symbol B. the appropriate welding symbol C. an arrow line, a multiple reference line, and the appropriate welding symbol or symbols D. an arrow line and a multiple reference line
A feedstuff is a basic feed ingredient that would not normally be fed by itself
Indicate whether the statement is true or false
When a 1/4 inch (6 mm) shim is added to a rear carrier torque arm, by how much will the rear carrier U-joint operating angle be altered?
A. 1/4 degree B. 1/2 degree C. 3/4 degree D. 1 degree
If input A of a NOR gate is LOW and input B is HIGH, the output should be
A) changing. B) HIGH. C) unknown. D) LOW.