The electrode tip is often made of copper with a ________ imbedded in the tip
A. tungsten
B. hafnium-coated tungsten
C. hafnium cylinder
D. All of the above
Answer: D
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La parte de la forma señalada por la flecha en la Figura 2 es un/a _____.
a. unión
b. tapajuntas
c. travesaño
d. revestimiento
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Vehicles built today are in service longer than vehicles built twenty years ago
Indicate whether the statement is true or false
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A rod should be chamfered before threading to:
A) Make the die start easier B) Reduce its diameter C) Retain cutting oil D) Provide additional chip clearance
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The first step of a combined operation of a math problem is to complete all operations involving multiplication and division first.
Answer the following statement true (T) or false (F)
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