How often should a vehicle’s coolant be replaced?

Explanation: Coolant should be replaced every 2–3 years to prevent engine corrosion.

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Q: Which state's cultural handicraft heritage 'Gharchola' has received the 'GI tag' from the Government of India?
Ans: Gujarat

Q: What is the role of the EGR valve in a vehicle?
Ans: Reduces emissions

Q: When should a driver use fog lamps?
Ans: In low visibility conditions

Q: What is the currency of Canada?
Ans: Canadian Dollar

Q: The Olympic Order was conferred on the President of which country in 2024?
Ans: France

Q: According to Sushruta, which Marma is located in the head and classified as Sadyopranahara?
Ans: Adhipati

Q: If the day after tomorrow is Thursday
Ans: what day is today?

Q: Which fluid is used in a vehicle’s air conditioning system?
Ans: Refrigerant

Q: What does a blue circle with a white arrow pointing right indicate?
Ans: Turn right mandatory

Q: The lithosphere is divided into a dozen major and several minor what?
Ans: faults

Q: What describes the Doppler Effect?
Ans: Change in wave frequency

Q: Which university has developed an advanced cyanide sensor for security?
Ans: Kerala University

Q: What was Trump’s approval rating for handling inflation in February 2025?
Ans: 32%

Q: What percentage of Americans trusted the mass media in 2024?
Ans: 31%

Q: A patient with a pressure ulcer requires repositioning. How often should this be done?
Ans: Every 2 hours