Entry Exam Category: Graduate & Professional Program Admission Exams
Course: Praxis
Exam: Praxis Elementary Science 5005 Practice Test
Practice Question
Which of the following are necessary for a generator to produce electricity?
Answer Choices
- A: Magnets and conducting wire
- B: Natural gas and pistons
- C: Steam and steam pipes
- D: Moving water and a water turbine
Correct Answer: A
Rationale: Generator: magnets, wire for induction. B: Engine. C: Power plant parts. D: Hydro input. Electromagnetic induction core.