N-type material contains excess __________
A. electrons
B. doped materials
C. impurities
D. holes
A
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What is TRUE about training?
A. It can improve effectiveness B. Can only be done in a classroom C. Requires a technician trainer and curriculum D. Training is only for technicians and not service consultants
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A 55 watt head light bulb in a 12 volt system will need ______ amps to operate
A) 4.58 A B) Not enough information C) 0.218 A D) 45 A
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Oxygen cylinders must be tested _____
a. annually b. every three years c. every five years d. every ten years
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Low-reluctance materials are called ____.
A. magnets B. electromagnets C. magnetic shields D. magnetic fields
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