In general, a flow switch contains ____ electrical contacts.
a. either normally open or normally closed
b. only normally open
c. both normally open and normally closed
d. only normally closed
c. both normally open and normally closed
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Repulsion motors are divided into three distinct classifications. Name two of these classifications.
What will be an ideal response?
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The method of passive solar heat using a specific south facing room, called a sunroom, is called _______________
Fill in the blank(s) with the appropriate word(s).
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What energy unit is used today in the SI system for all forms of energy?
What will be an ideal response?
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Long-term supplier partnerships are supported by which of the following types of sourcing?
A) buyer/planner B) sole C) single D) multiple
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