The windings of a three-phase motor are:
A) 90° apart. B) 360° apart. C) 180° apart. D) 120° apart.
D
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The core of a large multistory high-rise building consists of:
A) The main floors. B) The areas around the outside of the building. C) The interior areas. D) The most important areas.
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Thermostatic expansion valves are the only metering devices used in high pressure chillers.
Answer the following statement true (T) or false (F)
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Which of the following is not one of the critical marketing questions?
A) How can I best reach them? B) Why am I not making a profit? C) Where can I find them? D) Who has an interest in my product or service?
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____ reduce friction and wear, dissipate heat, and protect metal surfaces from rusting.
A. Lubricants B. Bearings C. Hubs D. Copolymers
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