Technician A says digital voltages vary in strength. Technician B says digital voltage is a specific value when on or off. Who is correct?
A. Technician A
B. Technician B
C. Both A and B
D. Neither A nor B
Answer: B
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A. clutch hub B. clutch fork C. release bearing D. slave cylinder
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Who invented the steam engine in 1712 for use as a water pump in mines?
a. Thomas Newcomen b. James Watt c. Richard Arkwright d. Samuel Crompton
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31.45 รท 8.5 =
A) 4.8 B) 3.7 C) 4.7 D) 3.8
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