When should you use the hand valve to park a combination vehicle?
a. To park on a grade.
b. Never.
c. To park at loading docks.
b. Never.
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In a single-phase motor, the resistance of the run winding will be _____.
a. less than that of the start winding b. slightly more than that of the start winding c. equal to that of the start winding d. exactly twice that of the start winding
Technician A says that NiMH batteries are an alkaline design. Technician B says that high-voltage battery packs are constructed using NiMH cells connected in parallel. Which technician is correct?
A) Technician A B) Technician B C) Both Technicians D) Neither Technician
What happens to the amperage draw of a condensing unit on a split AC system if the liquid line is restricted?
What will be an ideal response?
?What is the recommended minimum downward pitch for drainback-protected solar collector tubes?
A. ?¼ inch per foot of horizontal travel B. ?½ inch per foot of horizontal travel C. ?¾ inch per foot of horizontal travel D. ?1 inch per foot of horizontal travel