____ solders are most commonly used on electrical connections, air-conditioning and refrigeration drain piping, and for architectural accents where good corrosion resistance is needed. They must never be used for water piping.

A. Tin-antimony-lead
B. Cadmium-silver
C. Tin-lead
D. Tin-antimony


Answer: C

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Two technicians are discussing torque wrenches. Technician A says that a torque wrench is capable of tightening a fastener with more torque than a conventional breaker bar or ratchet. Technician B says that a torque wrench should be calibrated regularly for the most accurate results. Which technician is correct?

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

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Lettering is used on an architectural drawing to provide written information.

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

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When choosing a lubricant, high loads coupled with high speeds require _____

a. only high-viscosity lubricants be used b. only low-viscosity lubricants be used c. only naphthenic lubricants be used d. especially careful thought and research to make the proper choice

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The procedure for properly depowering and isolating the high-voltage system from the rest of a hybrid vehicle is the same no matter the manufacturer.

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

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