A Scalar can only be a positive quantity that has a magnitude but no direction? a) - True b) - False

A detention pond is required to hold 0.7 ac-ft. The bottom of the pond is a square with dimension of 30' x 30'. If two opposing sides are vertical, and the other two sides are 1:1 (H:V), find the minimum required detention depth.

An undeformed specimen of some alloy has an average grain diameter of 0.04 mm. You are asked to reduce its average grain diameter to 0.010 mm. Is it possible? If so, explain the procedure you would use to and the name the processes involved.

Select the correct answer. Which is a simple machine that converts rotational motion into motion in a line? A. wedge B. lever C. screw D. wheel and axle Reset

A solid circular rod that is 600 mm long and 20 mm in diameter is subjected to an axial force of P = 50 kN The elongation of the rod is Ii = l. 40 mm. and its diameter becomes d' = 19.9837 mm.

A floor system has W24 x 55 sections spaced 8'-0"" o. c. supporting a floor dead load of 50 psf and a live load of 80 psf. Determine the governing load. Show all work.

7 Single-use earplugs require a professional fitting before they can be used. A True B) False

Electric power is to be generated by installing a hydraulic turbine-generator at a site 138 m below the free surface of a large water reservoir that can supply water at a rate of 2400 kg/s steadily. Determine the power generation potential.

When the French horn plays with brass instruments, then it is played very softly to match the texture. True/False

You're running an engine and seeing that it is exhausting blue smoke. Which is likely to be the problem?

To do a research, a researcher needs to be clear about what he/she is doing, why he/she is doing it and the associated implications of what he/she is about to do. A. True B. False