Why is a weld pass that is used to clean up slag inclusions and fix a lack of penetration referred to as "hot pass"??
What will be an ideal response?
A weld pass that is used to clean up slag inclusions and fix a lack of penetration is referred to as "hot pass" because in the early years of pipe welding, the standard practice was to crank up the amperage and "burn out" slag.?
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?The unit of measure of electrical pressure is ______________.
A. ?Volts B. ?Amps C. ?Watts
Which of the following is best adapted to dry conditions?
a. white clover c. alfalfa b. red clover d. sainfoin
What specification designates a gauge with an accuracy of 3% for the first third of the scale, 2% for the middle third, and 3% for the final third of their scale?
A) 3-2-2 B) 2-3-2 C) 2-3 D) 3-2-3
According to NEC 230.7, conductors other than service-entrance conductors are not permitted in the same raceway as the service-entrance conductors. However, what does Exception No. 2 permit?
What will be an ideal response?