Collision Avoidance System
Automatic Train Protection system
Zero Accident System
Step 1: Understanding the Automated Train Protection System
Kavach is the name of the automated situational awareness system developed by Indian Railways.
It is designed to automatically control train speed and prevent collisions by providing real-time alerts to train operators and automatically applying brakes if necessary.
Step 2: Evaluating the Options
Option 1: Kavach is the correct system designed for train safety and collision prevention.
Option 2: CAS- Collision Avoidance System is a broader term, but Kavach is a more specific and current system used in Indian Railways.
Option 3: ATP is a similar concept but is not the name of the system used in India.
Option 4: ZAS refers to a general concept of safety but does not specifically apply to the automated protection system of Indian Railways.
Step 3: Conclusion
The correct answer is 1 Kavach.