Which of the following is different from other

What is the primary purpose of ballastless tracks?

By the year 2006, how many railway zones were created under Indian Railways?

What technique is used to stabilize slopes in hilly railway regions?

What is the name of the AI-powered system launched by Indian Railways for inspecting and sorting linens?

The first steam locomotive, No. F-734, was built in 1895 by the _____ workshop of the Rajputana—Malwa Railway.

For the Darjeeling Himalayan Railway, protective measures are enshrined in the Railway Act of 1989, which replaced the:

During 2015 - 16, Indian Railways completed the electrification of _____ km.

Which system is most suitable for bridges and large-scale structures?

What type of bridges are commonly used in mountain railways?

What method is used for tunnel construction in rocky terrains?