Which device measures pressure in a fluid?

“What is the present value of $1,000 to be received in 3 years at an interest rate of 5%?”

Solve the integral ?_0^2 (x^2 + 3x) dx.

What should an engineer do when faced with a conflict of interest?

A beam carries a uniform load of 10 kN/m over a span of 4 m. What is the maximum bending moment?

“What is the break-even point for a project with a fixed cost of $50,000 and a profit per unit of $20?”

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?