Technician A says that an ABS ECU reads the frequency produced by a wheel speed sensor and interprets it as wheel speed. Technician B says that the basis of hydraulic ABS is that hydraulic pressure to the brakes over one wheel is relieved when a lockup condition is sensed. Who is correct?
A. Technician A
B. Technician B
C. Both A and B
D. Neither A nor B
C. Both A and B
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What kind of plate preparation is shown in Figure 2?
a. J-bevel b. Bevel c. Flange d. Flare bevel e. V-groove
The United States is fortunate compared to China because:
A. it has a relative excess of cropland compared to population. B. China's population has stabilized and the country is no longer growing. C. the U.S. is more dependent on grain-fed animals. D. it has plentiful rainfall.
Helical gearing:
A. Has teeth that are cut straight across the face, perpendicular to the edge. B. Is relatively noisy. C. Can be used only on parallel shafts. D. None of the above.
You are driving a 40-foot vehicle at 55mph. The road is dry, and visibility is good. What is the least amount of space that you need to have infant of your vehicle?
a. 5 seconds b. 4 seconds c. 6 seconds