What is indicated to the PCM if the post-oxygen sensor switches from rich to lean frequently?

What will be an ideal response?


The catalyst is not storing oxygen and is inefficient.

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The purpose of an electrical overload device is to protect against:

A) Excessive current. B) Power surges. C) Excessive resistance. D) Excessive voltage.

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Convert binary 010101 to octal

A) 158 B) 218 C) 258 D) 58

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The voltage measured at an unused TTL input typically falls in the range of:

A) 1.4 to 1.8 V B) 0 to 5 V C) 0.8 to 5 V D) 0 to 1.8 V

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A heat exchanger is used to supply ____ thermal energy to a process.

A. hot B. cold C. both hot and cold

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