FAQ:

CAN PROFESSIONAL MECHANICS OR ANYONE WHO KNOWS ALOT ABOUT CARS ANSWER THESE QUESTIONS FOR ME PLZZZZZZZ :[?

my dads making me do these plz help me no bad comments
questions start now....

1. A_____ is used to diagnose the adjustable brake pedal system without memory.
-digital multimeter (DMM)
-dial indicator
-road test
-master cylinder functional test

2.which of the following components is not part of an adjustable brake pedal system?
-a vacuum booster
-an accelerator pedal assembly
-a brake pedal drive gear
-Direct current (DC) reversible motor and cable

3.which booster type transtions from a lower rate to a higher rate at a predetermined point in the boost curve?
-a vacuume booster with a mechanic vacuum pump
-a dual-diaphram vacuume booster
-a variable assist, or dual rate, vacuume booster
-single diaphram vacuum booster

4. which component retains vacuum in the booster chamber when the engine is not operating or under heavy load?
-an air inlet valve
-a reaction plunger assembly
-a vacuum sensor
-a check valve

5.what repair is performed if the power steering pump pressure test does not meet specifications?
-replace the power steering pump
-repair the steering gear
-replace the drive belt
-repair the power steering pump

6.the_____verifies that the hydraulic booster is operating correctly.
-accumulator leak down test
-accumulator discharge procedure
-master cylinder functional test
-hydraulic booster functional test

7.which of the following components does the hydraulic booster bleed procedure bleed air from?
-brake fluid lines
-a master cylinder
-a hydraulic control unit
-an accumulator

8.upon starting the engine during the master cylinder functional test, what does a hissing noise indicate?
-fluid is entering the brake hydraulic circuit
-the master cylinder is functioning properly
-fluid is flowing from the reservoir to the master cylinder
-a vacuum leak

9.which statement best describes the height sensing proportioning valve?
-under high pedal effort, the proportioning valve increases fluid pressure to the rear brakes.
-the proportioning valve regulates rear braking based upon vehicle load.
-relevant to the rear suspension, the valve transfers vehicle load to the front suspension
-under light pedal applications, the proportioning valve allows increase fluid flow to the rear brakes.

10.what may premature rear wheels skid on vehicles without an antilock brake system during hard braking indicate?
-a proportioning valve malfunction
-depleted booster vacuum
-incorrect brake fluid usage
-increased vehicle load on rear suspension

11.a floating caliper is ____.
-available in a two or three piece design
-a three piece caliper design that integrates four pistons.
-the most common type of disc brake system
-structurally stronger and more rigid than a fixed caliper

12.which tool is used to measure brake pad minimum thickness?
-a dial caliper
-a go/no go gauge
-a dial indicator
-a 1-2inch micrometer

13.when should the rotor resurfacing procedure be performed?
-every 60,000miles
-when replacing brake pads
-when excessive rotor run out, thickness variation, or excessive scoring occurs
-when replacing the caliper

14.which tool is used when measuring a brake drum for maximum diameter?
-a dial caliper
-a ruler
-a brake drum micrometer
-a dial indicator

15.most drum brake applications use the ______brake system.
-four piston
-two wheel cylinder
-brake rotor
-leading/trailing

16.some high performance vehicles use:
-a two piece, two piston caliper
-a seperate non hydraulic caliper
-a brake drum mounted to the drive shaft
-a two piston, cable operated parking brake

17.during a visual inspection of a parking brake cable, it is discovered that the cable is welded together internally. what is the cause?
-the battery has been overcharged
-the battery positive cable is loose
-the battery cables were momentarily switched
-a battery ground cable is loose

18.the brake fluid level switch illuminates which of the following warning lamps?
-check brake lamp
-service brake lamp
-red brake warning lamp
-service brake fluid lamp

19.select all the following that are characteristics of the stop lamp switch (select multiple)
[]the stop lamp switch is mounted to the brake pedal assembly under the instrument panel (IP)
[]a normally closed stop lamp switch controls the operation of the vehicles brake lamps
[]the stop lamp switch is a three circuit plunger type assembly
[]the stop lamp switch contains three internal switches that are normally open

20.two technicians are discussing a new vehicle with low mileage. the vehicle has a brake pull to the right.
technician A states to first verify the concern.
technician B states to call S.T.A.R
who is correct?
-technician A
-technician B
-Both
-Neither

Answer by Nomadd
Sorry, but that needs a comment. Nobody knows a lot about cars because they got someone else to do their homework for them.

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