PE Mechanical Machine Design

PE Mechanical: Machine Design and Materials

More study resources

About this exam

PE Mechanical: Machine Design and Materials is one of the three NCEES PE Mechanical examinations, and it is the one aimed at engineers whose work centers on mechanical components, assemblies, and the materials they are made from. Like every PE exam, it tests for a minimum level of competency in the discipline and is designed for engineers with at least four years of post-college work experience. NCEES administers it by computer at approved Pearson test centers year-round, so you schedule when you are ready rather than waiting for a fixed sitting.

The exam contains 80 questions in multiple-choice and alternative item formats. The appointment occupies nine hours in total: two minutes for the nondisclosure agreement, eight minutes of tutorial, eight hours of exam time, and a 50-minute scheduled break. The $400 fee is paid directly to NCEES, and your licensing board may require a separate application and fee before you can be seated.

Preparation should start with the exam specifications, then the NCEES electronic reference handbook and the design standards named in those specifications - they are the only references permitted in the room, and personal copies are not allowed. NCEES also provides a practice exam and the free Examinee Guide through MyNCEES. Content spans basic engineering practice, machine design and analysis, and materials and materials processing.

What you'll study

Common questions

About PE Mechanical Machine Design preparation

How many questions are on the exam, and how much time do I get?

The exam includes 80 questions, and the exam itself is 8 hours. Your appointment slot is 9 hours total because it also contains a 2-minute nondisclosure agreement, an 8-minute tutorial, and a 50-minute scheduled break. Budget roughly six minutes per question, and keep the break out of your working-time assumptions.

What question formats should I expect?

NCEES states that the PE Mechanical exam includes multiple-choice questions as well as alternative item types (AITs). Do not practice exclusively on four-option multiple choice; read the exam specifications so that point-and-click, drag-and-drop, or numeric-entry style items do not surprise you on exam day.

How much does it cost, and what else might I owe?

A $400 exam fee is payable directly to NCEES. Separately, some licensing boards require you to file their own application and pay an application fee as part of approving you for a seat. Check your board's registration procedure before you register with NCEES, because board requirements can add cost and delay.

Can I bring my own books, notes, or a printed handbook?

No. NCEES provides an electronic reference handbook and all specified design standards during the exam, and those are the only reference materials allowed. You will not be allowed to bring personal copies of any material into the exam room. NCEES does not sell printed copies of the handbook; design standards come from the publisher.

How hard is the exam, and what is the recent pass rate?

In the pass-rate table NCEES publishes, the Mechanical: Machine Design and Materials row shows 401 first-time candidates at a 61% pass rate and 140 repeat candidates at 39%. Read that as a benchmark rather than a forecast: a solid majority of first-time takers pass, but a well-prepared repeat candidate still faces real risk.

If I fail, how soon can I retake it, and how many attempts do I get?

NCEES's exam pages do not state a retake waiting period or attempt limit for this exam. Those rules generally come from the licensing board that authorizes you, and NCEES sends board-specific instructions with your results. Confirm the waiting period with your board and read the free NCEES Examinee Guide before rescheduling.

When and where can I sit for the exam?

The PE Mechanical exam is computer-based and administered year-round at NCEES-approved Pearson test centers. Because there is no fixed annual sitting, you register through MyNCEES and schedule when your preparation is complete - but confirm your board has approved you first, since a board application may be a prerequisite.

How soon do results come back?

Computer-based exam results are typically available 7 to 10 days after you take the exam. NCEES emails you when results are ready and directs you to your MyNCEES account. The report includes information specific to your licensing board on how to proceed based on your performance, so read that section carefully rather than only the score.

In what order should I study?

Start with the exam specifications, since they define the topics and the exact design standards you will be given. Then build speed with the searchable electronic reference handbook, because hunting for a formula costs more time than not knowing it. Only after that should you take timed practice under the real 8-hour constraint.

What are the most common ways candidates lose points?

Three recurring problems stand out. Wasting minutes searching a handbook you have not practiced with; running out of time because early questions were over-worked instead of flagged and revisited; and answering in the wrong units, since electronic items may require numeric entry rather than a selection. Practice the handbook and unit discipline deliberately.