Just stop it.

Which of the following describes the relationship between braking force and vehicle speed?

Select one:

• a.Braking force is directly proportional to vehicle speed.

• b.Doubling vehicle speed requires two times more braking force.

• c.Doubling vehicle speed requires four times more braking force.

• d.Doubling vehicle speed requires eight times more braking force.

While recommending repairs to a truck with oil contaminated brake lining caused by a leaking wheel seal, Technician A says the lining should be replaced, not just cleaned, on just the contaminated wheel end. Technician B says that the brake lining should be replaced on both sides of the same axle with the contaminated lining. Who is correct?

Select one:

• Tech A

• Tech B

• Both

• Neither

S-Cam Brake shoe Removal and Installation: The slack adjuster should be backed off until the​ ​ .

Select one:​ (a)  

• Rollers are down in the S-Cam pockets.
• Drum can be removed
• Chamber pushrod is at full stroke
• Clevis pin can be removed

S-Cam Brake shoe Removal and Installation: The purpose of the retaining spring is to​ ​ .

Select one:​ ​ (a)   ​

• Hold the shoes to the anchor pin
• Anchor the slack adjuster to the S-Cam
• Release the spring brake chamber

What is the correct assembly order of an S-Cam drum brake?

Select one:

• Install drum, replace shoes, adjust brake

• b. Replace shoes, adjust brake, install drum

• c. Replace shoes, install drum, adjust brake

• d. Adjust brake, install drum, replace shoes

The correct color of the supply airline is​ (a)  

• Black
• Green
• orange
• Red
• Blue
• Yellow

The correct color of the primary airline is​ (a)  

• green
• Black
• orange
• Red
• Blue
• Yellow

The correct color of the secondary airline is​ ​ ​ (a)  

• orange
• Black
• Red
• Blue
• Yellow
• purple

The correct color of the trailer control / service brake airline is​ ​ ​ (a)   ​

• Blue
• Black
• Red
• Yellow
• purple
• Green