Practice Professional Knowledge Physics Questions and Answers

• _______ private companies incorporated in Britain constructed and managed the early trunk lines in India.
• The Golden Quadrilateral links major metropolitan cities of India.
• When did the first railway train run on the Indian subcontinent?
• Which was the first railway line to open in South India?
• How many route kilometres of Indian Railways are electrified as per the data till 2024?
• What is the name of the initiative to improve safety in Indian Railways?
• Which railway station holds the Guinness World Record for the largest route relay interlocking system?
• Which heritage railway line in India is not recognized by UNESCO?
• What is the operational speed target for the Golden Quadrilateral trains?
• Which system manages freight operations in Indian Railways?
• What is the purpose of Rail Green Points (RGP) introduced by Indian Railways?
• "Lines made of ............... is needed in a cylinder block made of aluminum."
• Which railway track in India uses the rack-and-pinion system for steep sections?
• What is the gauge type of the Darjeeling Himalayan Railway?
• Which railway network operates the Karbude Tunnel, the longest rail tunnel in India?
• What type of bridges are commonly used in mountain railways?
• Which bridge is the world's highest railway bridge?
• What is the primary purpose of ballastless tracks?
• What technique is used to stabilize slopes in hilly railway regions?
• What method is used for tunnel construction in rocky terrains?
• Which innovation stabilizes railway tracks in flood-prone areas?
• Which system is most suitable for bridges and large-scale structures?
• What is the name of the AI-powered system launched by Indian Railways for inspecting and sorting linens?