state gov APPSC (ఆంధ్రప్రదేశ్) Group 2 (Pre + Mains) Mock Test 2023 Current Affairs Science and Technology
Consider the following statements regarding hypersonic missiles:
1. Hypersonic missiles are categorized into Hypersonic Glide Vehicles (HGV) and Hypersonic Cruise Missiles (HCM).
2. HGVs are powered by air-breathing engines like scramjets.
3. Hypersonic missiles travel at speeds greater than Mach 5, making it challenging for existing missile defense systems to intercept them.
Which of the statements given above is/are correct?
1
1 and 3 only
2
2 only
3
1 and 2 only
4
1, 2, and 3