Exam (elaborations)
steering and suspension Questions with 100% correct answers verified latest update 2024
- Course
- Institution
steering and suspension Questions with 100% correct answers verified latest update 2024
[Show more]
Seller
Follow
ACTUALSTUDY
Reviews received
Content preview
suspension and steering✅✅
The powdery substance released from the air bag when it is deployed is sodium
hydroxide, which can cause skin irritation. - -True
✅✅
The air bag diagnostic monitor supplies back-up power to the air bag module in the
event that the battery or cables are damaged during the accident. - -true
Second-generation air bags may contain two explosive charges. - ✅✅-true
✅✅
When servicing the steering wheel or column, disconnect and remove the
clockspring to make sure it is in good shape before reusing it. - -True
An undeployed air bag is being replaced because the trim cover is cut. Technician A
✅✅
says the cover can be replaced. Technician B says the air bag must be deployed
before it is scrapped. Who is right? - -B only
Technician A says a pyrotechnic-type retractor prevents the belt from coming out of
the retractor when there is a sudden pull on the belt. Technician B says an inertia
✅✅
lock retractor uses an explosive charge to quickly tighten the belt at the start of a
crash. - -Neither a or b
All of the following are common air bag crash sensor types EXCEPT: - ✅✅-half
effect type
The purpose of the air bag diagnostic monitor is to ______. - ✅✅-supply backup
power to the system
determine whether there is a fault in the system
control the operation of the air bag warning light
✅✅
When servicing the steering wheel or column, disconnect and remove the
clockspring to make sure it is in good shape before reusing it. - -false
Vehicle-sensitive seat belt retractors are being discussed. Technician A says the
vehicle must be driven at 5 to 8 MPH to test the action of the retractors. Technician B
✅✅
says the retractors should lock when the brakes are applied at speeds above 8 MPH
and release when the vehicle slows to less than 8 MPH. Who is correct? - -A
only
Second-generation air bag systems are being discussed. Technician A says a
second-generation air bag inflates with about 20 to 35 percent more energy than
✅✅
first-generation ones. Technician B says second-generation air bags reduce the
number of injuries caused by the air bag itself. Who is correct? - -b only
, ✅✅
The wiring harness and electrical connectors for the air bag system components are
______. - -yellow
A pretensioner may use an explosive charge to retract the seat belt. - ✅✅-true
Technician A says when the SIR warning light is illuminated all the time, there is a
fault code stored in the SIR control module. Technician B says if the warning light is
✅✅
on, the air bag system is turned off and the air bag will not deploy in an accident.
Who is correct? - -Both A and B
The side impact air bags deploy at the same time as the front air bags. - ✅✅-false
Technician A says that air bag systems may use up to five sensors. Technician B
✅✅
says all sensors are located in the passenger compartment. Who is correct? -
-A only
A live air bag must be deployed before disposal. - ✅✅-True
If a seat belt will not buckle, ______. - ✅✅-use a flashlight to check the buckle for
foreign objects
✅✅
To prevent accidental deployment, most air bag systems require that at least _____
sensor switches are closed before an air bag can be deployed. - -2
Which of the following is NOT a kind of safing sensor? - ✅✅-piezoresistive type
Technician A says that an air bag module is serviced as an assembly. Technician B
✅✅
says that it is acceptable to replace all the sensors if one is damaged. Who is
correct? - -both A and B
✅✅
When placing a live air bag module on a table or bench, make sure the trim and air
bag face up. - -True
Technician A says that the air bag control module contains the clockspring and the
inflator. Technician B says that the air bag sensing diagnostic monitor assembly
✅✅
(ASDM) supplies emergency current to the system if battery voltage is lost. Who is
correct? - -B only
✅✅
Side head protection air bags stay inflated for about five seconds to offer protection
against a second or third impact. - -True
, Rack and pinion steering systems are being discussed. Technician A says they do
✅✅
not require inner tie-rod ends. Technician B says they require two outer tie-rod ends.
Who is correct? - -b only
Hard steering could be caused by ______. - ✅✅-inadequately inflated tires
a loose power steering belt
restricted power-steering lines or hoses
Which is the least likely cause of hard steering? - ✅✅-Loose steering column
U-joint
Worn tie-rod ends can result in ______. - ✅✅-scalloped and scuffed tires
tire squeal on turns
wheel shimmy
Which of the following is NOT a probable cause of wheel shimmy? - ✅✅-binding
steering column U-joints
Steering dampers are being discussed. Technician A says a light film of fluid is
✅✅
permissible on the body of the damper near the shaft seal. Technician B says
steering dampers can be repaired and refilled. Who is correct? - -A only
✅✅
The only steering linkage parts used in a rack-and-pinion system are the _____. -
-tie rods
What is the primary purpose of power steering hoses? - ✅✅-to transmit
pressurized fluid power
Active steering systems are being discussed. Technician A says active steering
improves vehicle stability by turning the wheels more or less sharply than
✅✅
commanded by the steering wheel. Technician B says the system allows for a
variable steering ratio dependent on vehicle speed. Who is correct? - -Both A
and b
✅✅
In a rack-and-pinion steering system, the rack is the steering input and drives the
pinion in order to move the wheels. - -False
Breakaway plastic capsules, inserts or steel balls held in a plastic retainers, and
✅✅
collapsible steel mesh devices that give way under pressure allow the _____ to
collapse in a collision. - -steering column
✅✅
Parallelogram steering arrangements typically use a rack and pinion mechanism. -
-false
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 ACTUALSTUDY. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $7.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79271 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now