Refer to the figure below. On an HCFC-22 system, liquid line pressure is 202 psig (1,393 kPa) and the measured liquid line temperature is 100°F (37.8°C). The subcooling is _____.
a. 1°F (0.6°C)
b. 2°F (1.1°C)
c. 4°F (2.2°C)
d. 8°F (4.4°C)
b. 2°F (1.1°C)
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Describe circuit breakers.
What will be an ideal response?
Referring to the above figure, when a metal target is detected, list the conditions that develop in the circuitry of the inductive proximity detector: The Schmitt trigger produces a ____________________ (low, high) voltage level. The transistor turns ____________________ (off, on). A ____________________ (minimum, maximum) voltage drops across the load.
Fill in the blank(s) with the appropriate word(s).
A fuel-saving feature of the General Motors eAssist vehicles is electrically controlled grille shutters that close at highway speeds to reduce drag.
Answer the following statement true (T) or false (F)
Two 90-degree bends in the same piece of conduit are required for a(n) _____.
a. offset b. back-to-back bend c. kick d. parallel bend