Exam (elaborations)
STATE BRAKE CERTIFICATION Exam with correct Answers.
- Course
- Institution
STATE BRAKE CERTIFICATION Exam with correct Answers.
[Show more]
Content preview
STATE BRAKE CERTIFICATION Examwith correct Answers
A cracked or torn vacuum diaphragm in a brake power booster would most likely cause: -
b b b b b b b b b b b b b b b
b ANS-a hard pedal feel requiring very high pedal effort to stop
b b b b b b b b b b
to test a vacuum power brake booster in the vehicle, you should pump the brake pedal at
b b b b b b b b b b b b b b b b
b least 4 times, hold the brake pedal depressed, and start the engine. the brake pedal
b b b b b b b b b b b b b b
b should: - ANS-drop slightly and remain firm
b b b b b b
A mechanic finds gear lube inside both rear drums on a rear wheel drive vehicle. What is
b b b b b b b b b b b b b b b b
b most likely the cause of this problem? - ANS-a plugged axle
b b b b b b b b b b
The rear brakes are dragging after having new linings installed and the drums machined.
b b b b b b b b b b b b b
b the most likely cause is the: - ANS-technician use the parking brake to adjust shoes and
b b b b b b b b b b b b b b b
b the cable is stuck
b b b
While test driving a car, the mechanic finds that the right front brake "grabs". The most
b b b b b b b b b b b b b b b
b likely cause of this problem is: - ANS-brake fluid or grease on the brake linings
b b b b b b b b b b b b b b
, Which of the following incorrect service procedures will cause brake lock-up? - ANS-
b b b b b b b b b b b b
master cylinder push rod adjusted too long
b b b b b b
Which of the following incorrect service procedures could cause brake pedal pulsation? -
b b b b b b b b b b b b
b ANS-incorrect run-out on the car brake lathe b b b b b b
A common cause of pedal pulsation during brake application is: - ANS-NOT caused by
b b b b b b b b b b b b b
b improperly torqued wheels, damaged backing plates, or lubricated shims
b b b b b b b b
A properly functioning load sensing proportioning valve will: - ANS-cause an increase in
b b b b b b b b b b b b
b the hydraulic pressure during braking at the rear wheel cylinders when the vehicle is
b b b b b b b b b b b b b
b loaded.
which of the following is a quick way to isolated a defective master cylinder? There are no
b b b b b b b b b b b b b b b b
b external leaks in the system. - ANS-pump up the brake pedal, then hold it firm. if the
b b b b b b b b b b b b b b b b
b pedal slowly drops to the floor, the master cylinder may be defective.
b b b b b b b b b b b
After rebuilding a master cylinder, the rod between the master cylinder and booster
b b b b b b b b b b b b
b should be: - ANS-adjusted properly
b b b b
Upon inspecting brake fluid condition, the technician observes the diaphragm in the
b b b b b b b b b b b
b master cylinder cup is swollen. Which of the following is the most likely cause? - ANS-
b b b b b b b b b b b b b b b
silicone fluid added to the system
b b b b b
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Prose1. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
62890 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now
