Nirbhay Indian Cruise Missile Identification

The question asks to identify the Indian long-range, sub-sonic cruise missile that was test-fired on April 15, 2019.

Key Missile Details

• Type: Long-range, Sub-sonic Cruise Missile
• Origin: India
• Event: Test Firing
• Date: April 15, 2019

Identifying the Missile Name

Among the given options, one name corresponds to India's indigenously developed long-range cruise missile.

• Abhay: This name is associated with other defense projects but not this specific missile type and test.
• Vaayu: This name means 'wind' and is not the designation for this missile.
• Nirbhay: This is the official name for India's long-range, all-weather, sub-sonic cruise missile. Test firings of Nirbhay have been conducted periodically, aligning with the type and timeframe mentioned.
• Pawan: This name also means 'wind' and is not related to the missile in question.

Therefore, the missile fitting the description is Nirbhay.