A pressure-time-temperature defrost system goes into defrost with very little frost on the bottom of the coil. Describe the major cause of and solution to this problem
What will be an ideal response?
The major cause of this action is a dirty outdoor coil, which causes an increased air pressure drop across the outdoor coil. Cleaning the coil solves this problem.
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The most commonly used material for floor sheathing in a wood light-frame building is
A) 1 × 4 lumber. B) gypsum board panels. C) high-density fiber board panels. D) OSB panels. E) high-density fiber board panels laminated to gypsum board.
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Which factor will not increase the load's leverage?
a. Booming down b. Booming up c. Telescoping out d. Adding weight to the load
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Which of the following is a symbol for remotely mounted instrumentation?
Figure
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Explain how to use a hot pass to correct incomplete fusion.
What will be an ideal response?
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