Two technicians are discussing oil leaks. Technician A says that an oil leak can be found using a fluorescent dye in the oil with a black light to check for leaks. Technician B says a white spray powder can be used to locate oil leaks. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
C
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If the voltage (relative to ground) on one side of a 10k? resistor is 20 V and the voltage on the other side is 10 V, the current through the resistor is:
A. 3 A B. 2 mA C. 1 A D. 1 mA E. 3 mA
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Technician A says that circuits using semiconductors may also be known as solid state circuits. Technician B says that the process of introducing a precise amount of impurity to a pure semiconductor material is known as doping. Who is right?
A) Technician A B) Technician B C) Both technicians D) Neither technician
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The air-acetylene torch provides flames that are in the __________ range.
A. 3600°F B. 5300°F C. 5600°F D. 6600°F
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Repeat Problem 1–31 for:
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