Which railway zone has the highest number of stations in India?

The correct answer is A: Northern Railway. Northern Railway zone operates the maximum number of stations across its network.

What is the primary purpose of Vande Bharat Express trains on Indian Railways?

The correct answer is B: High-speed semi-high-speed passenger service. Vande Bharat Express trains are designed to provide high-speed and semi-high-speed passenger services with modern amenities.

What is the total railway network length in India as of 2024?

The correct answer is C: Approximately 78,000 km. The total railway network in India is approximately 78,000 km as per 2024 data, making it one of the world's largest.

What is the primary function of a railway buffer?

The correct answer is B: To absorb shocks and vibrations between coaches. Railway buffers (couplers) absorb and dissipate shock energy, protecting coaches from damage during coupling/decoupling.

What is the purpose of a railway buffer or bumper?

The correct answer is B: To absorb impact and prevent damage during coupling. Railway buffers are elastic devices that absorb impact and shock during coupling and uncoupling of coaches.

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Railway RRB / NTPC
General Science

NTPC, Group D, JE — all sections

31 Q 5 Topics Take Mock Test

Difficulty: All Easy Medium Hard 31–31 of 31

Topics in Railway RRB / NTPC

All General Science 100 Mathematics 18 Current Affairs (Railway) 100 Indian Railway GK 100 Technical Knowledge (NTPC) 100

Q.31 Easy General Science

Which of the following is NOT a renewable energy source?

A Solar energy

B Wind energy

C Coal

D Hydroelectric energy

Correct Answer: C. Coal

EXPLANATION

Coal is a fossil fuel and non-renewable energy source. Solar, wind, and hydroelectric are all renewable sources.

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Railway RRB / NTPC General Science

Railway RRB / NTPC
General Science