Question
Consider the following statements regarding the advanced
Water Level Monitoring System introduced by Indian Railways on the Brahmaputra Mail Express: 1. The Water Level Monitoring System uses LoRa and GPRS-based communication for accurate and continuous monitoring of water levels in the train's tanks. 2. The system is equipped with a Hydrostatic Pressure Sensor that has an accuracy of 0.5% and includes a Real-Time Clock for data logging. 3. The initiative is a nationwide rollout on all Indian Railways trains to enhance water management systems during train journeys. Which of the above statements is/are correct?Solution
• Statement 1 is correct: The Water Level Monitoring System indeed uses LoRa and GPRS-based communication for accurate and continuous monitoring of water levels in the train's tanks, even in remote areas. • Statement 2 is correct: The system features a Hydrostatic Pressure Sensor with 0.5% accuracy and a Real-Time Clock for precise data logging and analysis. • Statement 3 is incorrect: This initiative is currently a pilot project on the Brahmaputra Mail Express and has not yet been rolled out nationwide on all Indian Railways trains.
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B. Mg/mᶾ
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D. g/mᶾ
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