1. In a Flex-Fuel Vehicle, the fuel composition sensor primarily performs which one of the following functions?

• Measures vehicle emissions in real time
• Detects the ethanol-petrol ratio in the fuel
• Controls battery charging cycles
• Regulates tyre pressure automatically

2. Which of the following correctly describes the conservation status of the Yellow-Throated Marten?

• Endangered
• Vulnerable
• Near Threatened
• Least Concern

3. Which of the following statements regarding Isobutanol is correct?

• It is more corrosive than ethanol.
• It is highly hygroscopic compared to ethanol.
• It can be transported using existing fuel infrastructure.
• It cannot be used as a biofuel.

4. Tylosaurus rex, recently in news, was a:

• Flying reptile
• Marine reptile belonging to the mosasaur group
• Herbivorous dinosaur
• Early mammal

5. Navachar Mantra initiative has been launched by which ministry?

• Ministry of MSME
• Ministry of Commerce and Industry
• Ministry of Skill Development and Entrepreneurship
• Ministry of Science and Technology