Technician Asays ISO 9141-2 is not a network protocol since it can be used only for diagnostic purposes. Technician B says ISO 9141-2 is a Class B system that has a baud rate of 10.4Kb/s. Who is correct?

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


Answer: C

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Welding cable may only be installed in a _____.

a. dedicated cable tray b. nonmetallic cable tray c. cable tray with steam and drainage pipes d. cable tray in hoistways

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A ____ is an assumption based on limited evidence as a starting point for further investigation.

A. hypothesis B. price point C. benchmark D. CAD

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Clear water is observed dripping out from beneath the vehicle. Technician A says that is normal. Technician B says that the evaporator housing is defective and should be replaced. Which technician is correct?

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

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The quantity that represents a measure of how easily a given fluid can flow is known as

a. density b. specific weight c. viscosity d. none of the above

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