Which brushes are not insulated?
A) No brushes are insulated B) Ground
C) Power D) None of these
B
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Discuss the functionality of X-10 remote-access control devices
What will be an ideal response?
The two types of bearings used in the heating, cooling, and refrigeration industry are ____________________ bearings and sleeve bearings.
Fill in the blank(s) with the appropriate word(s).
Technician A says that hydrocracking is used mostly in the manufacture of diesel fuel. Technician B says that thermal cracking produces a high-quality gasoline suitable for today's engines. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
What does the term hygroscopic mean?
A. designed to absorb moisture B. designed to resist moisture absorption C. designed to act as a hydraulic medium D. designed to resist expansion when subjected to temperature rise