5005 Praxis Practice Test Practice Question
Which of the following are necessary for a generator to produce electricity?
Correct Answer: A
Rationale: A: Magnets and conducting wires are essential components in electromagnetic induction, the principle behind generator operation. When a conductor (wire) moves through a magnetic field, it induces an electrical current.
B: Natural gas and pistons relate to internal combustion engines, not generators. They are used in different energy conversion processes.
C: Steam and steam pipes are components of steam turbines, which can generate electricity but are not fundamental to all generators.
D: Moving water and a water wheel describe hydroelectric systems, which are a specific type of generator but do not encompass all generator types.
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