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Calculate the flow velocity in a pipe with a diameter of 0.15 m and a flow rate of 0.03 m^3/s.

What is the probability of flipping two coins and getting one head?

“A project costs $20,000 and has a salvage value of $5,000 after 5 years. What is the equivalent uniform annual cost at 10% interest?”

A Carnot engine operates between 500 K and 250 K. What is its efficiency?

Which device measures pressure?

A simply supported beam has a uniformly distributed load of 10 kN/m over a span of 4 m. What is the maximum bending moment?

A rod with a cross-sectional area of 25 mm^2 experiences a load of 125 kN. What is the stress?

A vehicle accelerates from rest to 25 m/s in 5 seconds. What is its acceleration?

What is the safety factor for a component with yield strength 600 MPa and working stress 200 MPa?

“If the Reynolds number for fluid flow is 2,400, the flow is:”