Technician Asays a typical service for double-row ball bearings is cleaning and packing. Technician B says tapered roller bearing services are usually part of a complete brake job. Who is correct?
A. A only
B. B only
C. Both A and B
D. Neither A nor B
Answer: B
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A deficiency of ____________________ contributes to periodic ophthalmia (moon blindness).
Fill in the blank(s) with the appropriate word(s).
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DEX-COOL is ________.
A) Propylene glycol B) Ethylene glycol C) Silicate and phosphate free D) Both B and C
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Describe benefits to using timers, motion sensors, and occupancy sensors in residential electrical systems.
What will be an ideal response?
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In a series RLC circuit at resonance:
A) XC equals XL and they cancel. B) the impedance is mostly resistive. C) the impedance Z is at minimum. D) all of these.
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