12 (1 point) Saved How many times per second can the antilock brake system modulate the pressure to the brakes? Question 12 options: 15 20 30 10 Question 13 (1 point) What position is the ABS inlet valve normally in? Question 13 options: forward backward closed open Question 14 (1 point) What is the term for " the natural tendency of the vehicle to rotate on its vertical axis or twist during a turn"? Question 14 options: roll and pitch yaw understeer oversteer Question 15 (1 point) What are the minimum sensor requirements of a 4 channel ABS? Question 15 options: one sensor at each rear wheel only What are the minimum sensor requirements of a 4 channel ABS one sensor at each wheel one sensor at the rear and one at each front wheel Question 16 (1 point) ABS in all 4WD vehicles is active in all transfer case driving modes. Question 16 options: True False Question 17 (1 point) Which of the following methods is used to discharge the accumulator before removing the master cylinder on an ABS system with a high-pressure accumulator? Question 17 options: loosening a bleeder screw on the master cylinder with the ignition on loosening the accumulator one-eighth of a turn with the ignition off Disconnecting the pump motor and pumping the brake pedal 10 times pumping the brake pedal 25 to 50 times with the ignition off Question 18 (1 point) What is the term used for measuring vehicles acceleration? Question 18 options: G