The Greek letter omega (?) represents what unit of electricity?
A) Volt B) Ohm C) Ampere D) Coulomb
B
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Which agency of the USDA is responsible for preventing the introduction of noxious weeds?
a. EPA c. ARS b. APHIS d. NRCS
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The three basic types of condensers used with HVACR systems are:
A) Air cooled, water cooled, and evaporative. B) Standard, metric, and transitional. C) Condensing, noncondensing, and static. D) External, internal, and cross-charged.
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On a wire EDM the wire never touches the material
Indicate whether the statement is true or false
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The outdoor ambient temperature for AHRI rating condition "A" is:
A) 85°F. B) 95°F. C) 75°F. D) 70°F.
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