Technician A says upshift and shift lamps are controlled by the PCM. Technician B says upshift and shift lamps help the driver maximize fuel economy. Who is correct?

A. A only
B. B only
C. both A and B
D. neither A nor B


Answer: C

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A chemical element or compound that aids in the support of life is a ____________________

What will be an ideal response?

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Technician A says that on a closed center system the pump runs continuously. Technician B says that the pump runs continuously on an open center system. Who is correct?

A. Technician A B. Technician B C. Both D. Neither

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What gauges are used for measuring duct pressure?

A) Compound gauges B) High pressure gauges C) Vacuum gauges D) Magnehelic gauges

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A series circuit consists of four resistors with values of 220 ?, 680 ?, 1000 ?, and 1.2 k?across a 12-V source. The total current flow is

A) 3.87 mA B) 1 A C) 3.78 mA D) 3.78 A

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