The owner of a vehicle equipped with cruise control complains that the cruise control often stops working when driving over a rough or bumpy road. Technician A says that the brake switch may be out of adjustment. Technician B says that a defective servo unit is the most likely cause. Who is right?
A) Technician A only B) Technician B only C) Both A and B D) Neither A nor B
A
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Most zone dampers in zoning systems _____.
a. are powered open and spring-return closed b. are powered closed and spring-return open c. have four distinct positions d. must serve more than one diffuser
In floral design, an arrangement that has enough visual weight on each side of its axis, so it looks good standing alone, demonstrates _____
A) balance B) equality C) sameness D) style
Technician Asays a fuse will automatically reset after the cause of the overload is repaired. Technician B says when an overload occurs, the protection device creates an open. Who is correct?
A. Technician A only B. Technician B only C. Both Technician A and B D. Neither Technician A nor B
All of the following statements are correct EXCEPT ________
A) Hydrodynamic lubrication often prevents metal to metal contact B) Viscosity of a lubricant affects its lubricating efficiency C) Hydrodynamic lubrication works best in an engine when the lubricated components are stationary D) Hydrodynamic lubrication uses a boundary film of oil for lubrication