Which of these is NOT a part of the air brake system?

Hydraulic fluid reservoir.. Section 5.1: Hydraulic fluid is for hydraulic brakes, not air brakes.

Which of these is NOT a part of the air brake system?

ANSWER BREAKDOWN
  • A. Incorrect. "Air compressor." is a valid/expected item and does not fit the "NOT" criterion. Hydraulic fluid is for hydraulic brakes, not air brakes.
  • B. Incorrect. "Air storage tanks." is a valid/expected item and does not fit the "NOT" criterion. Hydraulic fluid is for hydraulic brakes, not air brakes.
  • C. Correct. Hydraulic fluid is for hydraulic brakes, not air brakes.
  • D. Incorrect. "Brake pedal." is a valid/expected item and does not fit the "NOT" criterion. Hydraulic fluid is for hydraulic brakes, not air brakes.