Define the hydraulic diameter for a rectangular duct.

For H2O, determine the specified property at the indicated state. (a) T = 140°C, v = 0.5 m3/kg. Find p, in bar. (b) p = 30 MPa, T = 80°C. Find v, in m3/kg. (c) p = 10 MPa, T = 600°C. Find v, in m3/kg. (d) T = 80°C, x = 0.4.

If two materials have the same geometry, and different moduli, they MUST have different stiffness. (a) - True (b) False

What 2 disciplines comprise systems engineering?

How do I calculate the gear ratio

A power plant produces electrical power by running water through a turbine. The plant produces 33 kW by utilizing a stream of water that drops 40 m from a reservoir to the turbine and flows at a rate of 150 kg/s.

Familiarity with basic fastener properties: For each of the standard fasteners specified informally below, determine the major diameter d, the pitch p, the pitch diameter dp, and the bolt length L.

The diameter of a cylinder is called the a.) stroke b.) bore c.) principal length d.) radius

Consider the following grooves, each of width W, that have been machined from a solid block of material. (a) For each case obtain an expression for the view factor of the groove with respect to the surroundings outside the groove.

What is the last step to the design process? A: Define the problem B: Present solution C: Evaluate a solution D: Develop a solution

The controller can be considered the brain of closed loop system