In automatic train protection systems, what does an 'aspect' in railway signaling indicate?

The correct answer is B: The visual appearance and color of a signal indicating instructions to the driver. Signal aspects (green, yellow, red) communicate specific instructions to train drivers regarding speed and movement permissions at that location.

How many new 'Vande Bharat Express' trains were approved for manufacturing by Integral Coach Factory in 2024?

The correct answer is C: 50. Integral Coach Factory received orders for approximately 50 new Vande Bharat trains in 2024.

What percentage of Indian Railways' total income comes from passenger services as per 2024 data?

The correct answer is B: 35%. Passenger services contribute approximately 35% of Indian Railways' total income.

Which Indian Railway corridor was voted as world's most expensive railway project?

The correct answer is B: Mumbai-Ahmedabad High-Speed Rail. Mumbai-Ahmedabad High-Speed Rail project is one of the world's most expensive railway ventures.

The Indian Railways' 'PM Gati Shakti' scheme primarily focuses on:

The correct answer is B: Integration of railways with road and port infrastructure. PM Gati Shakti is a multi-modal connectivity infrastructure project aimed at integrating various transport modes including railways with roads, ports, and airports.

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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

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General Science