The stem thermometer is used to measure the temperature of __________.
A. the occupied space
B. the temperature of air in a duct system
C. a and b
D. neither a nor b
Answer: C
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What will be an ideal response?
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The refrigerant condensing temperature for an air-cooled system having a 20°F split is:
A) RCT = 95°F + 20°F = 115°F. B) RCT = 95°F - 20°F = 75°F. C) RCT = 95°F - (20°F/2 ) = 85°F. D) RCT = 95°F + (20°F/2 ) = 105°F.
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__________________ tools do not require a grounding connection.
A. Isolated ground B. Double-insulated C. GFCI protected D. Double-grounded
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