Question

When making up trains, the practice of "taking a stretch" is to test the ________.

1) brakes
2) speed
3) acceleration
4) stability

Answer 1

The practice of "taking a stretch" in making up trains is done to test the stability of the train.

Step-by-step explanation:

When making up trains, the practice of "taking a stretch" is to test the stability of the train. Taking a stretch involves applying brakes suddenly to check if the train remains stable and doesn't tip over or experience any issues due to the sudden braking. This helps ensure the safety of the passengers and cargo.