Practice CDL knowledge test: Question 9 of 20

The braking power of the spring brakes:

A	Increases when the service brakes are hot.
B	Isn't affected by the condition of the service brakes.
C	Depends on the service brakes being in adjustment.

A	INCORRECT The correct answer is: Depends on the service brakes being in adjustment. Next question

B	INCORRECT The correct answer is: Depends on the service brakes being in adjustment. Next question

C	CORRECT Depends on the service brakes being in adjustment. Next question