The diagnostic board on a system is flashing three short flashes, pausing, and then flashing two long flashes. This most likely is displaying:
A) Fault code 32.
B) The date—March 2.
C) A secret code known only to the designer. Manufacturers do not share their fault codes with service technicians.
D) The suction pressure—32 psig.
A
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Which type of ground-fault protection is generally used for three-wire, single-phase, and for three-phase installations?
A. GFP B. GFCI C. fuse D. circuit breaker
?For a visual inspection of a pipe weld, what is the acceptable discontinuity for overlap?
A. ?1/32 in. (0.8 mm) B. ?1/16 in. (1.6 mm) C. ?3/32 in. (2.4 mm) D. ?None allowed
The bottom horizontal member of the window frame is called a(n) ____.
a.sill b.side jamb c.head jamb d.extension jamb
There is a special sale on engine oil. If you purchase more than one 12-quart case, you will receive a 5 percent discount. If you purchase six or more cases, you will receive a 10 percent discount. You have two vehicles that require an oil change every 4,000 miles. Vehicle #1 requires eight quarts per oil change plus one additional quart when you also change the oil filter. Vehicle #2 requires five quarts per change plus one quart whenever the filter is changed. Each year your family drives vehicle #1 about 16,000 miles and vehicle #2 about 32,000 miles. You change the oil filter every other time the oil is changed. The normal price for oil is $22.99 per case. Oil filters cost $4.99 each. How many total quarts will be used by both vehicles in one year?
Fill in the blank(s) with the appropriate word(s).