Consider the following statements about Kavach, the automatic train protection system :
- 1. It is designed and developed by Research Design and Standard Organisation (RDSO) in collabo-ration with Railway Technical Research Institute (RTRI), Japan
- 2. The trials of Kavach were facili-tated by the Southern Railway
- 3. Kavach is a state-of-the-art electronic system with Safety Integrity Level-4 (SIL-4)
Which of the statements given above is/are correct ?
[amp_mcq option1=”1 only” option2=”3 only” option3=”1 and 2 only” option4=”1, 2 and 3″ correct=”option2″]
This question was previously asked in
UPSC NDA-2 – 2023