Which of the following diseases is caused by a deficiency of Vitamin C?

The correct answer is B: Scurvy. Scurvy is caused by vitamin C deficiency, leading to weak connective tissue and poor wound healing.

Which Indian railway corridor was declared as India's first 'Green Corridor' in 2024?

The correct answer is B: Mumbai-Ahmedabad corridor. The Mumbai-Ahmedabad High-Speed Rail corridor was designated as India's first green corridor with eco-friendly features.

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 does 'Rajdhani Express' primarily denote in Indian Railways?

The correct answer is B: Super-fast express trains connecting capital cities. Rajdhani Express trains are premium super-fast express trains that connect Delhi (the capital) with major state capitals.

Which Indian Railway zone has the longest route length as of 2024?

The correct answer is A: Central Railway. Central Railway operates one of the longest route networks among Indian Railway zones, covering major parts of Central India.

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Railway RRB / NTPC
Technical Knowledge (NTPC)

NTPC, Group D, JE — all sections

34 Q 5 Topics Take Mock Test

Difficulty: All Easy Medium Hard 31–34 of 34

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 Technical Knowledge (NTPC)

Which railway service connects major cities with premium amenities and higher fares?

A Local trains

B Express trains

C Rajdhani Express

D Freight trains

Correct Answer: C. Rajdhani Express

EXPLANATION

Rajdhani Express is a premium intercity service connecting major cities with high-speed and premium amenities.

Test

Q.32 Easy Technical Knowledge (NTPC)

Which component of a train is responsible for converting fuel into mechanical energy?

A Boiler

B Engine/Motor

C Coupling

D Brake system

Correct Answer: B. Engine/Motor

EXPLANATION

The engine or motor in diesel/electric locomotives converts fuel or electrical energy into mechanical energy for movement.

Test

Q.33 Easy Technical Knowledge (NTPC)

What does NTPC stand for in railway context?

A National Train Passenger Committee

B Non-Technical Promotion Course

C National Test for Professional Competency

D None of the above

Correct Answer: D. None of the above

EXPLANATION

NTPC is actually the recruitment exam for Non-Technical Popular Categories by RRB, not an acronym for a specific term.

Test

Q.34 Easy Technical Knowledge (NTPC)

Which gauge is most commonly used in 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

Broad Gauge of 1676 mm is the predominant gauge in Indian Railways, used for major routes.

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Railway RRB / NTPC Technical Knowledge (NTPC)

Railway RRB / NTPC
Technical Knowledge (NTPC)