If your truck has a properly functioning dual air brake system and minimum-sized air tanks, the air pressure should build from 85 to 100 psi within ___ seconds.

45. Section 5.4: In dual air systems, the pressure should build from 85 to 100 psi within 45 seconds.

If your truck has a properly functioning dual air brake system and minimum-sized air tanks, the air pressure should build from 85 to 100 psi within ___ seconds.

ANSWER BREAKDOWN
  • A. Incorrect. "30" is not correct. In dual air systems, the pressure should build from 85 to 100 psi within 45 seconds.
  • B. Correct. In dual air systems, the pressure should build from 85 to 100 psi within 45 seconds.
  • C. Incorrect. "60" is not correct. In dual air systems, the pressure should build from 85 to 100 psi within 45 seconds.
  • D. Incorrect. "90" is not correct. In dual air systems, the pressure should build from 85 to 100 psi within 45 seconds.