Pitch diameter is the distance from:
A. The tip of a tooth to the tip of the tooth on the opposite side.
B. The base of a tooth, where it meets the wheel, to the base of the tooth on the
opposite side. C. The approximate center of a tooth to the approximate center of the tooth on the
opposite side. D. The tip of a tooth to the tip of an adjacent tooth.
C
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Natural ventilation is the ____ ventilation system for horses.
A. cheapest and least effective B. worst C. most common and cost-effective D. most common but least desirable
Why is the evaporative condenser the least popular?
A) It has higher maintenance requirements. B) It is most effective in larger applications. C) It requires special training to run effectively. D) It is too large for most applications.
A technician repaired a cold-start and hard-starting problem by replacing the secondary ignition wires and spark plugs. After the repair, the vehicle failed an emission test for high CO and HC levels. Technician A says a restriction in the fuel delivery system such as the fuel filter could be the problem. Technician B says that the engine oil could be contaminated with fuel. Who is correct?
A. A only B. B only C. both A and B D. neither A nor B
When a spring is stretched or compressed from its stretched position, elastic energy is stored in the spring, and that energy will be released when the spring is allowed to return to its unstretched position. The elastic energy stored in a spring when stretched or compressed is determined from:
