Overcurrent protection at the distribution point on farms is optional, unless supply to the buildings is ____________________.
Fill in the blank(s) with the appropriate word(s).
underground
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____________ DTCs are not emissions related, do not store freeze frames, and do not generally cause any warning lamp to illuminate.
Fill in the blank(s) with the appropriate word(s).
Types of pressure vessels commonly used in HVACR include (you may select more than one):
A) Receiver B) Refrigerant cylinder C) Boiler D) Gasoline storage tank E) Accumulator F) Oil storage tank
Technician A says blocking rings are often made of brass or bronze because of the high heat produced by friction. Technician B says some synchronizer rings can contain powdered metal, Kevlar, and organic frictional materials. Who is correct?
A. A only B. B only C. both A and B D. neither A nor B
A standard multiple belt that is coded A42 is _____ inch(es) wide
A) 2 B) 1/2 C) 3/4 D) 1