The factor of safety for a component with a yield strength of 400 MPa and an applied stress of 200 MPa is:

“A machine costs $10,000 and has an annual operating cost of $500. If the machine has a salvage value of $2,000 after 10 years, what is the equivalent uniform annual cost (EUAC) at 8% interest?”

“A steel rod has a cross-sectional area of 10 mm^2 and a tensile load of 1,000 N. What is the stress?”

Which is the best method to reduce energy consumption in HVAC systems?

The Reynolds number for water flowing at 2 m/s in a 0.1 m diameter pipe with a kinematic viscosity of 1 x 10^-6 m^2/s is:

A ball is dropped from rest and takes 2 seconds to hit the ground. What is the height from which it was dropped?

What is the primary purpose of installing green roofs on buildings?

“A bag contains 3 red balls, 5 blue balls, and 2 green balls. What is the probability of selecting a blue ball?”

“According to the NSPE Code of Ethics, what is the primary duty of an engineer?”

“In a normal distribution, approximately what percentage of data lies within one standard deviation of the mean?”