Civil Services APPSC Group I Services Prelims Mock Test Series 2025 Current Affairs Science and Technology
Consider the following statements regarding Ramjet and Scramjet engines:
1. In 2023, India became the fourth country to successfully demonstrate the flight testing of a Scramjet Engine.
2. A ramjet engine is efficient at supersonic speeds ranging between Mach 3 and 6.
3. In a scramjet engine, combustion occurs due to supersonic airflow.
Which of the statements given above is/are correct?
1
1 only
2
2 only
3
1 and 2 only
4
1, 2, and 3