____ have a low voltage output of about 0.45 volt at 50 milliamperes and must be connected in a series and parallel network to obtain the desired voltage and current output.
A. Solar cells
B. Phototransistors
C. Photodiodes
D. Light-emitting diodes
Answer: A
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Water in a volume has a vapor mass of 1 kg and a liquid mass of 4 kg. The quality is:
A) 0.2 B) 0.25 C) 0.75 D) 0.8
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Draw the shear and moment curves for each member of the frame in Figure P5.25. Sketch the deflected shape hinges at B and C.
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Technician A says a restricted vacuum feed hose may cause loss of assist after several quick brake applications. Technician B says brake fluid in the vacuum feed hose indicates a leaking master cylinder seal. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
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________ TTL allows three possible output states
Fill in the blank(s) with correct word
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