Why is a gas shield used in GMAW welding?
What will be an ideal response?
A gas shield prevents contamination from the atmosphere and helps to stabilize the arc.
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Peanut plants are perennial plants
Indicate whether the statement is true or false
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Describe a thermistor.
What will be an ideal response?
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Why should the estimator list each of the different shapes (such as columns and steel joists) separately?
What will be an ideal response?
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Rate of gain would be expected to be highest in the TNZ.
Answer the following statement true (T) or false (F)
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