engineering recuitment BEL Probationary Engineers Mock Test 2025 Power Engineering Nuclear Power Plant
In a thermal power station, coal is used for the generation of electricity. How energy changes from one form to another before it is transformed into electrical energy?
1
Heat energy → Mechanical energy → Electrical energy
2
Heat energy → Electrical energy → Mechanical energy
3
Mechanical energy → Heat energy → Electrical energy
4
Electrical energy → Heat energy → Mechanical energy