What is the most common type of parking brake used on trucks equipped with an air-over-hydraulic system?

A. canister-spring brake
B. driveline mounted drum brake
C. cable and lever actuated secondary shoe
D. driveline-mounted, lever-actuated disc brake


Answer: A

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The ____ provides the amplification and inversion to increase and “correct” the sine wave that was created by the tank circuit.

a. capacitor b. coil c. flywheel d. transistor

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Accidentally joining two parts that have different types of threads will damage both of the threads, and a leak will probably result.

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

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The amount of voltage drop across the sense resistor is ____ the current flow through the resistor.

a. less than b. greater than c. proportional to d. one-half

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Which of the following is indicated on a panelboard schedule?

A) GEC B) Size of wires C) Panel mains D) Service head

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