Technician A says that an electronic throttle control uses a stepper motor. Technician B says that an electronic throttle control uses a vacuum controlled stepper motor to keep the throttle at a 16%-20% throttle opening. Which technician is correct?

In the diagram, if AD = 12 in, DE = 13 in, AE = 14 in, BC = 22 in, determine the length of AB.    Round the answer to the nearest tenth.

? Fill in the blank(s) with the appropriate word(s).

Pictorial diagrams represent the electrical circuit as a three-dimensional drawing.

Answer the following statement true (T) or false (F)

Constraint-based, or feature-based, modeling uses defined relationships between model elements to control various features. What two basic types of constraints are used to control features?

What will be an ideal response?

Two technicians are discussing parking brakes. Technician A says that a parking brake can be used to stop a vehicle rather than using the brake pedal. Technician B says that the parking brake is only meant to hold a vehicle stationary after the vehicle is stopped by the main braking system. Who is correct?

A. A only B. B only C. Both A and B D. Neither A nor B