The large spring contained in the 3-way valve will always try to shift the valve:
A. To the cool position
B. To the heat position
C. To the defrost position
D. To the high speed heat mode
Answer: A
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In the past, when the rough hearth was constructed, a brick arch, called a _____ arch was laid on a wooden form beneath the hearth.
A. hearth B. finished C. formed D. trimmer
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What is the dew-point temperature if the wet-bulb temperature is 65°F and the dry-bulb temperature is 100°F?
A. 40°F B. 50°F C. 60°F D. 70°F
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How many BTUs are required to raise the temperature of 15 pounds of water from 100° F to 120°F?
What will be an ideal response?
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There are four dimensioning systems typically used on technical drawings in the United States.
Answer the following statement true (T) or false (F)
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