Technician A says that oxygen sensors can be tested using a test light or dwell meter, or a scan tool

Technician B says that conditions can occur that cause the oxygen sensor to be fooled and give a false lean or false rich signal to the PCM. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician


B

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Where large quantities of earth need to be moved 1,500 feet, the equipment typically selected would be _____.

a. backhoes b. scrapers c. excavators d. front-end loaders

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A chemical engineer at Western Refining esti­mated the total cost for a diesel fuel desulfuriza­tion system at $2.3 million. If the direct cost factor is 1.55 and the indirect cost factor is 0.43, what is the total equipment cost? Both factors apply to de­livered equipment cost.

What will be an ideal response?

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Which of the following statements concerning applications or capabilities of soil moisture measuring devices is (are) true for the use of a drying oven and balance?

A) requires "destructive sampling" for each measurement B) good to turn on automatic irrigation at -5.0 kPa C) used to turn on irrigation when soil moisture potential reaches -20.0 kPa D) gives same reading for loamy sand and silt loam if both contained 15% moisture E) both A and D

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The four stages of battery operation are called the __________.

Fill in the blank(s) with the appropriate word(s).

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