Free NCEES Fundamentals of Engineering Questions and Answers

Question 1

Which of the following types of engineers work to create roads, bridges, and tunnels?

Accepted Answer

Civil Engineers

Answer

Explanation:
Civil engineers are responsible for the design, construction, and maintenance of infrastructure projects such as roads, bridges, tunnels, dams, and buildings. Their work ensures that these structures are safe, efficient, and sustainable. Electrical engineers focus on electrical systems, mechanical engineers on machinery and mechanical systems, and chemical engineers on processes involving chemical reactions, making civil engineering the correct discipline for projects involving roads, bridges, and tunnels.

Question 2

Composite materials have revolutionized which industry?

Accepted Answer

Aerospace Industry

Answer

Explanation:
Composite materials, known for their high strength-to-weight ratio, have significantly impacted the aerospace industry. They are used extensively in the construction of aircraft, spacecraft, and related components due to their lightweight nature and exceptional strength, which enhance fuel efficiency and performance. While composites are also used in the automotive, construction, and textile industries, their revolutionary impact is most notable in aerospace applications.

Question 3

Another good way to describe engineering is simply saying that engineering is:

Accepted Answer

Problem-solving

Answer

Explanation:
Engineering is fundamentally about problem-solving. Engineers use principles of mathematics, science, and technology to develop solutions to technical problems. While building structures, conducting experiments, and drawing blueprints are activities that engineers may engage in, the core of engineering practice is the application of creative problem-solving skills to address challenges and improve systems and processes across various fields.

Question 4

What is NOT a characteristic of plastics that makes it a good material for manufacturing parts?

Accepted Answer

Conductive material

Answer

Explanation:
Plastics are widely used in manufacturing due to several advantageous characteristics, including being lightweight, having a high strength-to-weight ratio, and being resistant to corrosion. However, most plastics are not conductive materials; in fact, they are typically used as electrical insulators. Conductivity is not a characteristic that makes plastics suitable for manufacturing parts, especially in applications where electrical insulation is required.

Question 5

What are plastics made from?

Accepted Answer

Hydrocarbons

Answer

Explanation:
Plastics are primarily made from hydrocarbons, which are organic compounds consisting of hydrogen and carbon atoms. These hydrocarbons are derived from fossil fuels such as petroleum and natural gas. The hydrocarbons are polymerized to form long chains of molecules known as polymers, which constitute the basis of plastics. Metals, ceramics, and glass are not used to make plastics, although they have their own distinct applications in manufacturing and engineering.

NCEES National Council of Examiners for Engineering and Surveying Practice Practice Test

NCEES National Council of Examiners for Engineering and Surveying Practice Practice Test

Free NCEES Fundamentals of Engineering Questions and Answers