PE practice questions and answers
What is the natural frequency of a body that has a period of oscillation of 2.7 seconds?
(A) 2.7 s
(B) 0.75 s
(C) 2.33 s
(D) 4.65 s
The Correct Answer
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Explanation
The Principles and Practice of Engineering exam is the examination required for one to become a Professional Engineer (PE) in the United States. It is the second exam required, coming after the Fundamentals of Engineering exam.