Test Questions Flashcards
What is considered the “F-end” on the following locomotives?
A) E-10
B) DM-30AC
C) E-15
A) E-10 —- Long Hood
B) DM-30AC–short hood
C) E-15—-long hood
How long is a BT – 4 class I break test slip valid for?
1 calendar day
What must be done to ensure safety before working between C-3 bi-level coaches?
Had end power (HEP) must be De-energized
- HEP Mode switch placed in the “off” position
- isolation switch placed in the “start/stop/isolation position”
What provides power for the lights, heat, and air-conditioning on the C-3 equipment and what is this power called?
(4) 3 Point jumpers
HEP
What train lined air connection is present on all L IRR equipment?
Brake pipe
What types of cars are the following:
Car No. 5014
Car No. 4011
Car No. 4012
Car No. 5014 Cab Car
Car No. 4011. Trailer toilet car
Car No. 4012. Trailer car
If you have to remove debris from under locomotive No. 403 what must be done before the debris is removed?
DC link must be discharged
- crew member must conduct a DC link shortening test
From top to bottom list the local car indicator lights and their indications located at the “A” end of a C-3 coach and their functions.
Blue- ATC operative
Red – hand brake applied (when flashing)
White- door station energized
Amber- Service brake applied
Where are the truck cut outs located on a C3 bi-level car?
On the southside, by the door is accessible from both inside and outside of car
An increase in break pipe pressure will do what to the brakes on the train?
Release the brakes
Name five switches that are sealed on the DE/DM locomotive?
- TE limit Bypass
- train brake bypass
- hand brake bypass
- coach door bypass
- Dead man bypass
- blended break cut out
- emergency brake T/L cutout
- ASC seal
What are the connections made when coupling a DE/DM locomotive to C3 car
Break pipe- Brake Pipe
Main reservoir – car supply
(4) 3 Point jumpers- high-voltage electrical connection
(1) 36 Point jumper ( Black) low-voltage electrical connection ( locomotive control)
(1) 36 Point jumper (Blue) low-voltage electrical connection ( Communications, door operation)
What are the normal pressures observed on the air gauges in the C-3 Cab car prior to performing a class II Break test? ( Break pipe, brake cylinder, main reservoir)
Break pipe – 110 psi
Brake cylinder – 0 psi
Main reservoir – 125–140 psi
What are the positions of the HEP Mode switch on a DE locomotive? And a DM?
DE- off, diesel
DM- off, diesel, electric, off
You are performing a class I break test and during the release portion of the test, you observe that the fourth car of the 10 car train has its brakes still applied: what would you check as to the cause of this?(diesel)
Check: Handbrake Angle cock Hose Connections Retaining valve BPBPCOC
What percentage of brakes must be operative on a diesel passenger train prior to leaving its initial station?
100%
Break pipe pressure
Diesel
M3
M7
Diesel:
Break pipe – 110 psi
Main reservoir – 125–140 psi
Brake cylinder – 0
M3
Break pipe – 130–150 psi
Brake cylinder - 70 psi
M7
Break pipe – 120–150 psi
Brake cylinder – 38–40 psi
Buzzer sequences:
Diesel
M3
M7
Diesel 0000 0 0000 \_\_\_\_\_\_ \_\_\_\_\_\_
M3 0000 0000 0 \_\_\_\_\_\_ \_\_\_\_\_\_
M7 0000 0 0000 0 \_\_\_\_\_\_ \_\_\_\_\_\_
Cab car C-3
Door lights
Red- Door Closed
Green- Door Closed
Amber- Door disabled (when flashing)
Red- Door Closing (flashing)
Cab Car C-3
F-end exterior lights
Blue- ATC Operative
Red- handbrake applied (when flashing)
White- Door station energized
Amber- Service brake applied
Diesel lights
A-end C-3
Red- Hand Brake Applied (when flashing)
White- Door Station Energized
Amber- Air Brake Applied
What are the ways in C3 cab control that you can physically place to train into emergency break?
- Emergency brake valve
* Automatic brake valve in emergency
What are the positions for the retaining valve? What if anything is significant about each position?
- Direct Exhaust ( ONLY one used on LIRR)
- slow direct exhaust
- High Pressure ( won’t get release)
On a T car what does the Plunger in the Extended position indicate?
DISC Brakes Applied
What valves must be cut out on the entire consist of your diesel passenger train when being rescued by an E15 locomotive?
Applied magnet Valve
What is the procedure for releasing a stuck break on a freight car?
Close BPBPCOC
Pull Duplex Release Valve
With the handle is perpendicular to the pipe, is the break pipe angle cock opened or closed? How should the angle cock be opened?
Closed;
Slowly to prevent dumping train
What is the first step to be taken before a crew works in between coaches of a push pull train?
Isolate HEP
What are the different types of brake shoes used on diesel equipment and what is their minimum allowable thickness?
3/8 composite brake shoes
1/2 cast iron brake shoes
What is the maximum amount of piston travel allowed on an E-15 & E-10?
E10 not exceeding 4”
E15 not exceeding 6”
Freight not exceeding 7”-9”