Knowledge Booster: S&T - Kavach ATP Edition (01 Aug 2026)
Welcome to today's S&T - Kavach ATP Knowledge Booster! We've handpicked 10 essential questions from our database to help you sharpen your skills. Dive in and test your knowledge!
Q1. Which speed profile depends on braking characteristics? ब्रेकिंग विशेषताओं के आधार पर कौन सा गति प्रोफाइल निर्भर करता है?
- A) Static Speed Profile
- B) Dynamic Speed Profile
- C) Both
- D) None
Correct Answer: Dynamic Speed Profile
Explanation: Explanation : Dynamic profile = speed-distance curve based on train braking.
Q2. Which protection category is guaranteed by functional onboard Kavach alone? कवच में मौजूद कार्यात्मक उपकरण से ही किस श्रेणी की सुरक्षा की गारंटी मिलती है?
- A) Category I
- B) Category II
- C) Both
- D) Neither
Correct Answer: Category I
Explanation: Explanation : Category I (SPAD, overspeed) protection is guaranteed by onboard unit.
Q3. Kavach communicates with which radio backbone? कवच किस रेडियो नेटवर्क के माध्यम से संचार करता है?
- A) GSM-R
- B) LTE
- C) UHF spot frequencies (MComm)
- D) VHF data link
Correct Answer: UHF spot frequencies (MComm)
Explanation: Explanation : Version 4.0 uses UHF MComm; LTE planned later.
Q4. Maximum spacing between Normal tags? नॉर्मल टैग्स के बीच अधिकतम दूरी कितनी होनी चाहिए?
- A) 500 m
- B) 750 m
- C) 1000 m
- D) 1500 m
Correct Answer: 1000 m
Explanation: Explanation : Normal tags <= 1000 m apart.
Q5. In OS mode LS/FS if radio restored, speed limit = MRSP? OS मोड LS/FS में यदि रेडियो बहाल हो जाता है, तो गति सीमा = MRSP?
- A) Yes
- B) No
- C) Only for passenger trains
- D) Only after acknowledgement
Correct Answer: Yes
Explanation: Explanation : After radio restore, OS allows MRSP.
Q6. Which clause in IRSEM covers ATP requirement? आईआरएसईएम में कौन सा खंड एटीपी आवश्यकता को कवर करता है?
- A) 7.5.2
- B) 7.7.4
- C) 7.8.9
- D) 8.1.1
Correct Answer: 7.8.9
Explanation: Explanation : Para 7.8.9, table 3 mandates ATP > 140 km/h.
Q7. Which collision protections work only between Kavach-fitted locos? कौन से टक्कर सुरक्षा तंत्र केवल कवच-युक्त लोकोमोटिव के बीच ही काम करते हैं?
- A) SPAD protection
- B) Overspeed protection
- C) Head-on/rear-end protection
- D) Roll-away protection
Correct Answer: Head-on/rear-end protection
Explanation: Explanation : Track-occupancy-based collision avoidance needs two Kavach units.
Q8. Kavach system is equivalent to which of the ECTS level कवच प्रणाली ईसीटीएस के किस स्तर के समतुल्य है?
- A) Level 0
- B) Level 1
- C) Level 2
- D) Level 3
Correct Answer: Level 2
Explanation: Explanation :
Q9. Where are tags fixed on sleeper? स्लीपर पर टैग कहाँ लगाए जाते हैं?
- A) Under flange
- B) Center of PSC sleeper
- C) Between rails
- D) On ballast
Correct Answer: Center of PSC sleeper
Explanation: Explanation : Center of PSC sleeper via clamp - no drilling.
Q10. HBL make kavach adopts which type of architechture? एचबीएल मेक कवच किस प्रकार की वास्तुकला को अपनाता है?
- A) 2oo2
- B) 2003
- C) 2001
- D) None of the above
Correct Answer: 2003
Explanation: Explanation : 2 OUT OFF 3
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