FE Mathematics Exam Prep Question

In this article (and video above), I solve a FE mathematics exam prep question similar to one you might encounter during the FE Exam, to give you a better understanding of what you can expect during the exam.  These types of questions and answers will help you prepare for your FE Exam and help you get a better understanding of what to expect during the exam.

I also provide tips for how to visualize questions like this and how to to find the right equations in the reference handbook, which is critical to exam success.

Question:

Which of the following expressions is equal to the angle between two planes whose normals are given by V1 and V2?

Solution:

In addition to this solution, you should sketch out the problem (see my sketch) in the video to make it easier to decide which equations you will need.  Also, searching for the word “vectors” in the FE reference handbook, will bring you to the right equation.  Knowing which words to search for is key to solving these problems.

Answer: D

This Episode Is Brought to You by PPI

PPI has helped engineers achieve their licensing goals since 1975. Passing the FE and PE exams can open doors to career advancement and new opportunities. Check out PPI’s wide range of prep options, including Live Online courses, OnDemand courses, and digital study tools to help prepare you to pass your licensing exam here.

I hope you found this week’s FE mathematics exam prep question helpful. In upcoming articles, I will answer more FE Exam questions and run through more practice problems. We publish videos bi-weekly on our Pass the FE Exam YouTube Channel.  Be sure to visit our page here and click the subscribe button as you’ll get expert tips and tricks – to ensure your best success – that you can’t get anywhere else. Believe me, you won’t want to miss a single video.

Lastly, I encourage you to ask questions in the comments of the videos or here on this page and I’ll read and respond to them in future videos. So, if there’s a specific topic you want me to cover or answer, we have you covered.

I’ll see you next week.

Anthony Fasano, P.E.
Engineering Management Institute
Author of Engineer Your Own Success