Think you have what it takes to manage the electrical complexities of a fast-paced site? We’ve put together a series of targeted questions designed to challenge your understanding of real-world electrical systems. These aren’t your standard university questions; these are the scenarios you face on the floor. Dive into the challenge below and see how your practical instincts measure up!
Question 71
Electrical battery is a device that
(a) Generate EMF by chemical action
(b) Converts mechanical energy into electrical energy
(c) Converts heat energy into electrical energy
(d) Converts sound energy into electrical energy
The correct answer is (a) Generate EMF by chemical action