If a 5 kg object is lifted to a height of 2 meters, what is the gravitational potential energy gained? (g = 10 m/s²)

The correct answer is B: 100 J. Gravitational potential energy = mgh = 5 × 10 × 2 = 100 J

Which railway line was the first to introduce premium services in India?

The correct answer is A: Rajdhani Express. Rajdhani Express was the first premium service introduced by Indian Railways.

What is the acronym for the railway service that connects tier-2 and tier-3 cities?

The correct answer is B: RRTS(Regional Rapid Transit System). # Solution: Railway Service Acronym for Tier-2 and Tier-3 Cities This question tests knowledge of India's modern rapid transit railway initiatives and their designated purposes. --- ## Step 1: Understand the Question The question asks for the acronym of a railway service **specifically designed to c

In which year did Indian Railways complete 170 years of operation?

The correct answer is A: 2023. # Indian Railways 170 Years Completion — Year Determination To find when Indian Railways completed 170 years of operation, we need to know when it was established and add 170 years. **Step 1: Identify the founding year of Indian Railways** Indian Railways was established on \(16\text{th}\) April \(1

Which of the following is an example of a chemical change?

The correct answer is B: Rusting of iron. Rusting of iron is a chemical change as a new substance (iron oxide) is formed. Others are physical changes.

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Railway RRB / NTPC
Indian Railway GK

NTPC, Group D, JE — all sections

36 Q 5 Topics Take Mock Test

Difficulty: All Easy Medium Hard 31–36 of 36

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 Indian Railway GK

In how many days can a train traveling at 80 km/h cover 1920 km?

A 0.5 days

B 1 day

C 1.5 days

D 2 days

Correct Answer: B. 1 day

EXPLANATION

Time = Distance ÷ Speed = 1920 ÷ 80 = 24 hours = 1 day

Test

Q.32 Easy Indian Railway GK

What is the gauge of the majority of Indian Railways?

A Broad Gauge (1676 mm)

B Meter Gauge (1000 mm)

C Narrow Gauge (762 mm)

D Standard Gauge (1435 mm)

Correct Answer: A. Broad Gauge (1676 mm)

EXPLANATION

Indian Railways primarily uses Broad Gauge of 1676 mm, which covers about 63% of the total network and allows for higher speeds and carrying capacity.

Test

Q.33 Easy Indian Railway GK

If a train travels 240 km in 4 hours, what is its average speed?

A 40 km/h

B 60 km/h

C 80 km/h

D 100 km/h

Correct Answer: B. 60 km/h

EXPLANATION

Average speed = Distance ÷ Time = 240 ÷ 4 = 60 km/h

Test

Q.34 Easy Indian Railway GK

Which is the longest railway tunnel in India?

A Pir Panjal Tunnel

B Jawahar Tunnel

C Karbude Tunnel

D Gundel Tunnel

Correct Answer: A. Pir Panjal Tunnel

EXPLANATION

The Pir Panjal Tunnel in Jammu & Kashmir, at 11.215 km, is the longest railway tunnel in India, part of the Udhampur-Srinagar-Baramulla Rail Link project.

Test

Q.35 Easy Indian Railway GK

What is the total length of Indian Railways as of 2024?

A Approximately 65,000 km

B Approximately 72,000 km

C Approximately 80,000 km

D Approximately 95,000 km

Correct Answer: B. Approximately 72,000 km

EXPLANATION

As of 2024, Indian Railways operates approximately 72,000 km of track, making it the fourth largest railway network in the world.

Test

Q.36 Easy Indian Railway GK

In which year was the first railway line in India commissioned?

A 1850

B 1853

C 1860

D 1870

Correct Answer: B. 1853

EXPLANATION

The first railway line in India was commissioned on April 16, 1853, between Mumbai and Thane, a distance of 34 km.

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