The Indian Railways have gone in for qualitative improvements since independence. Which of the following have taken place in recent years ?
- 1. Gauge conversion
- 2. Track electrification
- 3. Automatic signals
Select the correct answer using the codes given below :
[amp_mcq option1=”1 and 2 only” option2=”2 and 3 only” option3=”1 and 3 only” option4=”1, 2 and 3″ correct=”option4″]
This question was previously asked in
UPSC NDA-2 – 2017
– Track electrification reduces dependence on fossil fuels, increases speed, and reduces operational costs. Significant progress has been made in electrifying railway lines across India.
– Automatic signalling systems enhance safety and allow for higher traffic density on routes. Implementation is ongoing on major and high-density lines.