Exam (elaborations)

SOS Mechanic Certification- Brakes Exam with correct Answers {2024/2025}

0 purchase

Course
SOS Mechanic Certification- Brakes

Institution
SOS Mechanic Certification- Brakes

[Show more]

Preview 3 out of 30 pages

View example

Uploaded on November 1, 2024
Number of pages 30
Written in 2024/2025
Type Exam (elaborations)
Contains Questions & answers

sos mechanic certification brakes exam with corr
sos mechanic certification brakes exam
sos mechanic certification brakes

Institution SOS Mechanic Certification- Brakes
Course SOS Mechanic Certification- Brakes

beststudynotes Member since 3 year 1260 documents sold

$25.49

Add to cart

Add to wishlist

100% satisfaction guarantee
Immediately available after payment
Both online and in PDF
No strings attached

SOS Mechanic Certification- Brakes Exam with
correct Answers {2024/2025}

Most 1995 & newer vehicles use which of the following types of
wheels bearings on non-drive wheel? - CORRECT ANSWER Sealed non-
serviceable

to test a vacuum power brake booster in the vehicle, you should pump
the brake pedal at least 4 times, hold the brake pedal depressed, and
start the engine. the brake pedal should: - CORRECT ANSWER drop
slightly and remain firm

You are installing a set of brake shoe linings that are not the same
length. Traditionally, the primary shoe lining is: - CORRECT ANSWER
Smaller and goes towards the front of the car.

A cracked or torn vacuum diaphragm in a brake power booster would
most likely cause: - CORRECT ANSWER a hard pedal feel requiring very
high pedal effort to stop

A mechanic finds gear lube inside both rear brake drums on a rear
wheel drive vehicle. What is the most likely cause of this problem? -
CORRECT ANSWER A plugged axle

Which of the following incorrect service procedures will cause brake
lock-up? - CORRECT ANSWER master cylinder push rod adjusted too
long

Which of the following describes the proper way to depressurized an
ABS system? - CORRECT ANSWER Pump the brake pedal at least 25
times (or more, depending on the manufacturer's recommendation)
with the ignition off.

The rear brakes are dragging after having new linings installed and the
drums machined. the most likely cause is the: - CORRECT ANSWER

,technician use the parking brake to adjust shoes and the cable is
stuck

When turning brake drums: - CORRECT ANSWER use a dampening strap
to reduce chatter

Which of the following is NOT a necessary drum brake measurement? -
CORRECT ANSWER run-out

On a 3-channel system, which wheels are on the same circuit? -
CORRECT ANSWER both rear wheels

One way to test an ABS wheel speed signal is to use _____ on your
digital multimeter. - CORRECT ANSWER AC volts

The key input for the ABS control module comes from the: - CORRECT
ANSWER wheel speed sensors

ABS speed sensor and sensor rings: - CORRECT ANSWER should not be
hammered or tapped on and should always be replaced as a matched
set

Flexible brake hoses should be replaced: - CORRECT ANSWER when
dampness is evident on the hose

Which of the following should be used to check for rotor thickness
variation: - CORRECT ANSWER Micrometer

After rebuilding a master cylinder, the rod between the master cylinder
and booster should be: - CORRECT ANSWER adjusted properly

Upon inspecting brake fluid condition, the technician observes the
diaphragm in the master cylinder cup is swollen. Which of the
following is the most likely cause? - CORRECT ANSWER silicone fluid
added to the system

, When inspecting brake fluid levels, a technician observes low fluid
levels. which of the following should be done first? - CORRECT ANSWER
Inspect disc brake pads for excessive wear

Which of the following is true about most properly functioning anti-lock
brake systems? - CORRECT ANSWER The brakes may lock up at speeds
less than 10 miles per hour

Which of the following is true about bleeding brake lines on most ABS
equipped vehicles? - CORRECT ANSWER Most ABS brake lines can be
bled like a conventional (non-ABS) system. However, caution must be
taken because of the extreme pressure.

Most anti-lock brake systems require the removal of the pressure
modulator fuse when: - CORRECT ANSWER a "spaced-saver" spare tire
is being used and mismatched tires are being installed

What does a load sensing proportioning valve do? - CORRECT ANSWER
It increases the hydraulic pressure during braking at the rear wheel
cylinders when the vehicle is loaded

The brakes of a car squeal each time they are applied, which of the
following is the LEAST likely source of the noise? - CORRECT ANSWER
Glazed brake pads

Which of the following is a true statement about proportioning valves?
- CORRECT ANSWER They provide better braking balance during hard
stops

A properly functioning load sensing proportioning valve will: - CORRECT
ANSWER cause an increase in the hydraulic pressure during braking at
the rear wheel cylinders when the vehicle is loaded.

Why don't disc brake system usually need adjustment? - CORRECT
ANSWER A certain amount of pressure is maintained by the metering
valve

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 beststudynotes. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $25.49. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

69052 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 15 years now

Start selling

Exam (elaborations)

SOS Mechanic Certification- Brakes Exam with correct Answers {2024/2025}

Document information

Subjects

Written for

Seller

Reviews received

Content preview