TFREE REC Train Operations & Handling

Question 1

What is the primary purpose of the automatic brake system on a train?

Accepted Answer

Apply brakes to all cars

Answer

Improve fuel efficiency

Answer

Control individual wheels

Answer

Lubricate the axles

Question 2

When descending a long grade, what technique should be used to prevent overheating the brakes?

Accepted Answer

Dynamic braking and intermittent applications

Answer

Continuous full braking

Answer

Use of sanders

Answer

Throttle increase

Question 3

What is the role of a locomotive engineer at a highway-rail crossing?

Accepted Answer

Sound the horn and remain alert

Answer

Ignore the crossing if gates are down

Answer

Stop and inspect the track

Answer

Speed through quickly

Question 4

What does 'in-train forces' refer to?

Accepted Answer

Forces between rail cars

Answer

Track resistance

Answer

Wind resistance

Answer

Switch friction

Question 5

Which braking system helps reduce wear on brake shoes?

Accepted Answer

Dynamic brake

Answer

Parking brake

Answer

Hand brake

Answer

Electropneumatic brake

Question 6

What must be done before moving a train?

Accepted Answer

Perform a brake test

Answer

Oil the couplers

Answer

Check locomotive horn

Answer

Inspect the conductor's paperwork

Question 7

What is slack action in train handling?

Accepted Answer

Free movement between cars

Answer

Track misalignment

Answer

Loose bolts on axles

Answer

Wheel imbalance

Question 8

Which throttle setting is typically used when starting a heavy train?

Accepted Answer

Notch 1–3

Answer

Notch 8

Answer

Notch 5

Answer

Idle

Question 9

Why must engineers avoid excessive buff and draft forces?

Accepted Answer

To prevent derailments and damage

Answer

To reduce fuel usage

Answer

To improve horn performance

Answer

To minimize dust