Duo-servo brakes are also known as what type of brakes?

A. leading-trailing
B. self-energizing
C. non-servo
D. none of these answers is correct


Answer: B

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Water solutions of acids, bases, and metallic salts can conduct large amounts of current and are known as ____.

a. ion particles b. electrolytes c. ionic solutions d. electrons

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Th e usual spacing of open-web steel joists for fl oor and roof framing systems is _______________ center-to-center for fl oor systems and _______________ to _______________ center-to-center for roof systems.

Fill in the blank(s) with the appropriate word(s).

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Housekeeping duties of a technician can include _______

A) Keeping items off the floor whenever possible B) Keeping the work area clean and organized C) Cleaning the floor D) All of the above

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Technician A says that leaf springs are mounted length-wise on the rear of many vehicles. Technician B says that some vehicles use transversely mounted leaf springs on the rear. Which technician is correct?

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

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