Magnetic fields created from the flow of welding current tend to concentrate in the corners of the _____
a. electrode
b. base metal
c. electrode holder
d. grounding clamp
b
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?If the temperature of a cleaning liquid is too low, cleaning time will be longer. True or false?
Answer the following statement true (T) or false (F)
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_____ quail are generally considered the largest quail in North America
a. Scaled b. Bluish-gray c. Bobwhite d. Mountain
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New plant hybrids have not been developed since the beginning of the 20th century
Indicate whether the statement is true or false
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A vehicle using ethanol-based fuel produces less ________ as an exhaust emission
A) CO B) CO2 C) O2 D) H20
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