PE Agricultural and Biological Engineering Exam Practice Test

160 questions available

Build your confidence for PE Agricultural and Biological Engineering Exam. Practice the concepts, understand the answers, and strengthen your knowledge one question at a time.

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Certification exam
80 Exam questions
8 hours Time Limit
Your practice
160 Practice questions
2 hours 40 minutes Practice Time
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No account needed. A free account includes 20 questions for this exam.
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NCEES160 practice questionsBank updated 2026-09-26

Exam overview and details

Preparation for NCEES PE Agricultural and Biological Engineering covering power and machinery, soil and water, food and process engineering, and structures and environment. Administered by NCEES as a linear (computer-based) format exam. Key domains include Agricultural Engineering, Biological Engineering and Mathematics, Science, and Engineering Fundamentals. The exam consists of 80 questions over 480 minutes.

Sample Questions

Choose an answer and explore the explanation to see how practice works.

Processing Systems

A soybean oil extraction process changes solvent flow rate but keeps residence time constant. Oil recovery improves, but solvent use per kg oil also increases. Which process metric best evaluates the tradeoff?

Facilities and Structures

A calf barn has acceptable temperature in winter, but relative humidity and condensation on roof purlins remain high. The owner proposes reducing minimum ventilation to save heat. What is the best engineering response?

Facilities and Structures

A concrete manure storage wall shows surface softening near the splash zone after three years. The mix met compressive strength at 28 days. Which specification concern should be reviewed?

Natural Resources and Environmental Systems

A soil sample from an irrigated field has gravimetric water content of 0.18 kg/kg and bulk density of 1.35 Mg/m3. For root-zone storage calculations, what conversion is needed?

Machinery Systems

A vacuum planter has erratic seed spacing on one row, but population over 1,000 ft is close to target. The row unit has a worn singulator and occasional doubles. Which performance measure best reveals the problem?

Career Opportunities & Salary

Median salary: $109,370– Bioengineers and Biomedical Engineers

Source: BLS Occupational Employment and Wage Statistics, May 2025 -- Bioengineers and Biomedical Engineers (SOC 17-2031), US national. Occupation median, not a certification salary. (2025)

Bioengineers and Biomedical Engineers

Exam insights and study advice

Agricultural and biological engineers are fundamental to solving some of society's most pressing challenges: ensuring a safe, secure, and sustainable food supply; developing renewable energy from biological sources; protecting water quality and managing natural resources; and designing systems for human and animal health. The PE license is not merely a personal achievement; it is a public safeguard. It demonstrates to clients, employers, and the community that an engineer has the proven knowledge and ethical grounding to design systems that are safe, reliable, and environmentally sound, directly impacting public health, economic stability, and environmental stewardship.

These are the backgrounds the certifying body suggests. Check the vendor's own page for anything it formally requires.

What this exam covers

01Agricultural Engineering

02Biological Engineering

03Mathematics, Science, and Engineering Fundamentals

Exam Details PE Agricultural and Biological Engineering | $375 USD | 8 hours

Exam Code PE Agricultural and Biological Engineering
Vendor NCEES
Exam Cost $375 USD
Time Limit 8 hours
Exam questions 80
Question TypesMultiple Choice
Retake Policy FE exams: can register immediately after receiving score report. PE exams: most states allow unlimited attempts; check your state board. Full exam fee required for each retake.
Exam Format Linear (computer-based)
Available In
English

Frequently Asked Questions

What are the experience requirements to sit for the PE Agricultural and Biological Engineering exam?

What reference materials are allowed during the exam?

How is the exam structured, and what is the passing score?

I work in a specialized niche (e.g., aquaculture, food processing). Will the exam cover my specific area?

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