An oxygen sensor is being tested with a digital multimeter using the MIN/MAX function. The readings are: minimum = 78 mV; maximum = 932 mV; average = 442 mV. Technician A says that the engine is operating normally. Technician B says that the oxygen sensor is skewed too rich. Which technician is correct?

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


A

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The underlying sketch shows a typical connection between a mullion and rail in a stick-built curtain wall. Using a leader line and label, identify: (i) shear block and (ii) bottom cover of rail. Explain how the bottom cover is attached to the top part of the rail.




What will be an ideal response?

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?In selecting the joining process, one consideration relates to the ____, such as whether the parts are made out of a standard metal or an exotic alloy.

A. ?quality requirements B. ?appearance of the finished product C. ?materials to be joined D. ?size of the parts to be joined

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In binomial nomenclature, the first part of the name identifies the ____________________

Fill in the blank(s) with correct word

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The three types of welding tests are destructive, nondestructive, and passive.

Answer the following statement true (T) or false (F)

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