1.
The principle behind hydraulic brakes is _________________, which states that pressure applied to a fluid in one part of a closed system will be transmitted without loss to all other areas of the system.
A. 
B. 
C. 
D. 
2.
A substantial leak in the _____________ will prevent enough pressure from building to exert the necessary braking force
A. 
B. 
C. 
D. 
3.
Which of the following variables is related to pressure and force in a hydraulic system?
A. 
B. 
C. 
D. 
4.
Which of the following is a main component of a typical hydraulic brake system?
A. 
B. 
C. 
D. 
5.
Which of the following is a property of typical brake fluid used in automobile brake systems?
A. 
B. 
C. 
D. 
6.
Brake fluid is graded by the Department of Transportation on which of the following?
A. 
B. 
C. 
How much water it can hold
D. 
7.
Determining if brake fluid should be flushed can be done using which of the following methods?
A. 
B. 
DVOM-galvanic reaction test
C. 
D. 
8.
A typical brake pedal inspection includes which of the following?
A. 
B. 
C. 
D. 
9.
A(n) ____________________ (non-CAN-bus) circuit is a simple light bulb in series with as many as four switches that are connected in parallel with each other.
A. 
Electronic brake warning lamp system
B. 
Mechanical brake warning lamp system
C. 
D. 
10.
True or False. To ensure that a leak in one brake circuit will not affect the other circuit, master cylinder reservoirs have two separate chambers.
11.
Most modern master cylinder reservoirs are equipped with a low brake fluid float switch that turns on the __________________ on the instrument panel and/or sets a notification on the driver information system.
A. 
Amber brake warning light
B. 
Yellow brake warning light
C. 
D. 
12.
___________________ carry brake fluid from the master cylinder to the brake units.
A. 
Double-walled steel lines only
B. 
C. 
Doubled-walled steel lines and rubber hoses
D. 
13.
Brake hoses should never be?
A. 
B. 
C. 
Bent tighter than a specific radius
D. 
14.
Tech A says that proportioning valves reduce brake pressure to the rear wheels and are pressure-sensitive or load-sensitive. Tech B says that load-sensitive proportioning valves adjust rear brake pressure according to the weight of the vehicle's load. Who is correct?
A. 
B. 
C. 
D. 
15.
True or False. Many brake hoses use banjo fittings to connect the hose to the wheel unit.
16.
Banjo-type fittings typically include?
A. 
B. 
C. 
Two copper or aluminum washers
D. 
17.
Tech A says that a cracked brake hose that is not leaking does not need to be replaced. Tech B says that a brake hose with a blister must be replaced. Who is correct?
A. 
B. 
C. 
D. 
18.
Tech A says that if none of the brake lights illuminate when depressing the brake pedal, the problem could be the fuse or bulbs. Tech B says that if none of the brake lights illuminate when depressing the brake pedal, the problem could be the feed wire or ground. Who is correct?
A. 
B. 
C. 
D. 
19.
All of the following are methods used to force air and contaminated fluid out of a brake system in a vehicle, EXCEPT:
A. 
B. 
C. 
D. 
20.
Which of the following can turn on the brake warning light?
A. 
Parking brake being engaged
B. 
Brake fluid level being low
C. 
Pressure being unequal in the brake system
D. 
21.
Tech A says that as moisture levels increase in brake fluid, the boiling point of the brake fluid decreases. Tech B says that field tests by the Society of Automotive Engineers have documented that the average 1-year-old car has approximately 2% moisture in the brake fluid. Who is correct?
A. 
B. 
C. 
D. 
22.
Tech A says that using gasoline is an approved method of cleaning brake system components. Tech B says that using kerosene is an approved method of cleaning brake system components. Who is correct?
A. 
B. 
C. 
D. 
23.
Tech A says that when replacing a brake master cylinder, it should be bled after placing the master cylinder into the vehicle's brake system. Tech B says that when replacing a master cylinder, it should be bench bled before the master cylinder is placed into the vehicle's brake system. Who is correct?
A. 
B. 
C. 
D. 
24.
Tech A says that if there is too much travel in the parking brake lever, the cables should be shortened. Tech B says that if there is too much travel in the parking brake lever, the parking brake (drum or disc) clearance should be checked. Who is correct?
A. 
B. 
C. 
D. 
25.
Tech A says that in a CAN-bus circuit the parking brake sensor and the low brake fluid sensors send signals over the CAN-bus network regarding their status. Tech B says that diagnosis involves using a scan tool capable of interrogating the system, a wiring diagram, and a DVOM to perform specific tests. Who is correct?
A. 
B. 
C. 
D.