The circuit breaker supplying electricity to your welding machine should be shut off _____
a. only if it the circuit needs to be reset
b. only if there is a problem with the welding machine
c. before disconnecting the welding machine
d. after disconnecting the welding machine
c
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Explain two common scenarios where overdischarge can occur.
What will be an ideal response?
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The point at which avalanche breakover occurs in a diode is known as the _____.
a. forward bias b. forward peak voltage c. peak inverse voltage d. gate voltage
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Which sound dampening principle is based on sound waves being reflected back toward their source?
A. absorption B. pulsation C. restriction D. resonation
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Define saturated vapor.
What will be an ideal response?
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