For more than a generation, electrical technicians made use of a tool known as the ____, which requires knowledge and application of the powers of 10 principle.

a. schematic
b. slide rule
c. calculator
d. abacus


b. slide rule

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What would cause a building to need renovation?

What will be an ideal response?

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When working in dusty environments such as attics, a person should wear a ____________.

A. particulate mask B. hard hat C. safety glasses D. face shield

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Excessive negative camber will cause which of the following?

A) Improper handling B) Inner tire wear C) Excessive wheel bearing loading D) All of these are correct

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Performance flywheels are usually made of nodular cast iron.

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

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