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.

Which initiative aims to reduce carbon emissions from Indian Railways by 2030?

The correct answer is A: Green Railway Mission. The Green Railway Mission focuses on reducing carbon emissions through renewable energy and electrification.

What is the current target capacity of Indian Railways to transport freight annually?

The correct answer is B: 1200 million tonnes. Indian Railways targets to transport approximately 1200-1500 million tonnes of freight annually with recent infrastructure improvements.

What is the expected reduction in travel time on the Mumbai-Pune route after Vande Bharat implementation?

The correct answer is C: 1 hour. Vande Bharat services on Mumbai-Pune route reduce travel time by approximately 1 hour.

Which vitamin is produced by our skin when exposed to sunlight?

The correct answer is D: Vitamin D. Vitamin D is synthesized by our skin when exposed to ultraviolet-B (UVB) radiation from sunlight.

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Railway RRB / NTPC
General Science

NTPC, Group D, JE — all sections

21 Q 5 Topics Take Mock Test

Difficulty: All Easy Medium Hard 21–21 of 21

Topics in Railway RRB / NTPC

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

Q.21 Hard General Science

Which of the following is a vector quantity?

A Speed

B Temperature

C Velocity

D Distance

Correct Answer: C. Velocity

EXPLANATION

Velocity is a vector quantity as it has both magnitude and direction. Speed, temperature, and distance are scalar quantities.

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Railway RRB / NTPC General Science

Railway RRB / NTPC
General Science