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dotyc92 dotyc92
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6 years ago
This symbol represents
 
  A) Close on rise pressure switch. B) Open on rise pressure switch.
  C) Heating thermostat. D) Cooling thermostat.

 Q. 2

Prescriptive-type tables for use in project specifications have been developed by the _____.
 
  a. American Cement Specification Board
  b. American Concrete Institute
  c. American Concrete Council
  d. American Cement Manufacturers Association

 Q. 3

What part of an ECM motor is the most prone to failure?
 
  A) The brushes B) The motor windings
  C) The bearings D) The module
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shelberszinskershelberszinsker
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6 years ago
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dotyc92 Author
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6 years ago
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