Technician A says the heated oxygen sensor monitor performs two distinct tests; one test verifies the performance of the pre- and post-oxygen sensor heater element and circuit. Technician B says the heated oxygen sensor monitor performs two distinct tests; one test monitors the pre- and post-oxygen sensor signal switch rate and signal circuit. 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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When a judging pair is close, make the decision based on the mammary system

Indicate whether the statement is true or false.

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The process of breaking down simple sugars into cellular energy to produce ethanol and carbon dioxide is called _____________________

Fill in the blank(s) with correct word

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Technician A says the scratch cut shown below indicates that the drum is mounted on the lathe correctly. Technician B says the silencer band shown in the following figure is used to produce a smoother drum finish. Who is correct?

A. A only B. B only C. Both A and B D. Neither A nor B

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How is the ice removed from the vertical evaporator plate after it reaches the proper thickness?

A) The compressor turns off and the mold heater is energized. B) The compressor turns off and the sweeper pushes the cubes out. C) The compressor continues to operate and a hot gas solenoid sends hot discharge gas to the evaporator. D) The compressor continues to operate and a reversing valve switches the evaporator and condenser.

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