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LIRR Air Brakes Practice Test
Practice mode
Question
1
of 25
QUESTION 1 / 25
What is the primary function of air brakes in trains?
Choose one answer below.
A
To provide effective stopping power using compressed air
✓
B
To enhance acceleration of the train
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C
To support the train's weight during travel
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D
To improve traction on slippery tracks
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QUESTION 2 / 25
How are M-3 cars powered?
Choose one answer below.
A
Diesel engines
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B
Third rail
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C
Overhead electric lines
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D
Battery power
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QUESTION 3 / 25
What is the primary advantage of air brakes compared to mechanical brakes?
Choose one answer below.
A
Air brakes are lighter
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B
Air brakes provide a smoother and more controlled braking force
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C
Air brakes require less maintenance
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D
Air brakes are more cost-effective
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QUESTION 4 / 25
What components make up the basic air brake system?
Choose one answer below.
A
Brake pipe, air reservoir, and brake cylinders
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B
Brake levers, air valves, and pressure gauges
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C
Train wheels, couplers, and safety chains
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D
Control panels, signal lights, and track switches
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QUESTION 5 / 25
In which publication can instructions for assuring disabled trains be found?
Choose one answer below.
A
Safety Manual
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B
Train Handling Equipment Manual
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C
Emergency Response Guide
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D
Maintenance Manual
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QUESTION 6 / 25
How many electric jumper cables are there between a married pair of M-3 cars?
Choose one answer below.
A
12
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B
14
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C
8
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D
10
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QUESTION 7 / 25
What color must the exterior ATC indicator light lens be?
Choose one answer below.
A
Red
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B
Green
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C
Yellow
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D
Blue
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QUESTION 8 / 25
How many EP cutouts are present per car on an M-3 married pair?
Choose one answer below.
A
One
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B
Two
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C
Three
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D
Four
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QUESTION 9 / 25
How many brake cylinder cutouts are found on M-7 cars per car?
Choose one answer below.
A
One
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B
Two
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C
Three
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D
Four
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QUESTION 10 / 25
Where is the EMV exhaust located on an M-3 pair of cars?
Choose one answer below.
A
Inside the cab
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B
On the "A" car off cab side, middle of the car, outside only
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C
Near the emergency exit
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D
At the rear of the B car
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QUESTION 11 / 25
Which of the following is a key benefit of using air brakes over other braking systems?
Choose one answer below.
A
Quieter operation
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B
Easier installation
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C
Stronger braking force
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D
Lower initial cost
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QUESTION 12 / 25
How long is an ASC certification form valid?
Choose one answer below.
A
48 hours
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B
24 hours
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C
12 hours
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D
72 hours
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QUESTION 13 / 25
What is the impact of temperature changes on the efficacy of air brake systems?
Choose one answer below.
A
Heightened performance in cold conditions
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B
Potential reduction in performance if not properly maintained
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C
Higher efficiency at all temperatures
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D
No impact at all
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QUESTION 14 / 25
How can stuck brakes be released on an M-7 car?
Choose one answer below.
A
Only using the EP cutouts
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B
By using the service brake cutouts (SBCO)
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C
Using the emergency brakes
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D
Using wheel chocks
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QUESTION 15 / 25
What practices can operators use to ensure optimal air brake performance during cold weather?
Choose one answer below.
A
Switching to a different fuel type
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B
Using proper winterization practices and regularly checking equipment
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C
Driving at slower speeds only
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D
Reducing the number of passengers on board
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QUESTION 16 / 25
How do you identify a leakage in the air brake system?
Choose one answer below.
A
By monitoring the air pressure gauge for a drop in pressure
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B
By visually inspecting all components for wear
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C
By listening for hissing sounds when brakes are not engaged
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D
By performing regular maintenance checks
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QUESTION 17 / 25
What is the location of the Service Brake cutouts on an M-7 car?
Choose one answer below.
A
At the rear of the car
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B
Behind the L-1 door and ahead of the R-2 door
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C
Underneath the passenger seats
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D
Near the engineer's seat
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QUESTION 18 / 25
What type of C-3 cars operated on the LIRR include the 5000 series?
Choose one answer below.
A
TT Car
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B
T Car
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C
Cab Car
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D
DMU Car
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QUESTION 19 / 25
How do you identify if the train has any air or handbrakes applied?
Choose one answer below.
A
By listening for mechanical sounds
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B
By looking for illuminated interior or exterior lights
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C
By using a handheld brake tester
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D
By checking the passenger compartment
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QUESTION 20 / 25
What is a primary consequence of neglecting air brake maintenance?
Choose one answer below.
A
Increased operating costs
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B
Reduced brake effectiveness
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C
Extended vehicle lifespan
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D
Enhanced fuel performance
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QUESTION 21 / 25
What indicates a rapid reduction in brake pipe pressure?
Choose one answer below.
A
Normal Operation
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B
Emergency
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C
System Check
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D
Maintenance Alert
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QUESTION 22 / 25
What risk is associated with ignoring air brake maintenance?
Choose one answer below.
A
Higher costs of fuel consumption
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B
Increased chances of brake failure
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C
Enhanced stopping distance
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D
Improved brake performance
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QUESTION 23 / 25
What should be ensured if troubleshooting with no door light?
Choose one answer below.
A
Check the air conditioning units
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B
Ensure the brake pipe is charged
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C
Safety equipment is visible
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D
Verify the passenger safety notices
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QUESTION 24 / 25
What electrical power is train lined on M-3/M-7 trains?
Choose one answer below.
A
AC Voltage
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B
DC Voltage
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C
Battery Voltage
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D
Transformer Voltage
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QUESTION 25 / 25
What type of cutouts are found in M-7 cars?
Choose one answer below.
A
Engine cutouts
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B
Brake cylinder cutouts
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C
Air pressure cutouts
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D
Electrical cutouts
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