11. All materials have distinct properties that need to be considered in the design process.

true or false

2. An inductor can be placed in series with a motor to provide A. braking for the motor. B. heat reduction in the motor windings. C. less current feedback to the driver. D. faster motor response to driver signals.

Liquid water enters an adiabatic piping system at 15°C at a rate of 8kg/s. If the water temperature rises by 0.2°C during flow due to friction, the rate of entropy generation in the pipe is?

How does an accelerometer work?

It is a common trick to fill a straw with water, put your finger on the top of straw, and then watch as the water is suspended within the straw.

A cylinder with a 0.25 m inner diameter and a 0.43 m outer diameter is internally pressurized to 175 MPa. a) Determine the maximum shear stress at the outer surface of the cylinder. b) Using DET, determine the equivalent stress in the cylinder.

How does a carburetor work?

A cylindrical bar of metal having a diameter of 20.9 mm and a length of 205 mm is deformed elastically in tension with a force of 45200 N. Given that the elastic modulus and Poisson's ratio of the metal are 68.8 GPa and 0.

What technology did Dr. Nagyvary use in his experiments to re-create the violins?

Estimate the endurance strength of a 1.5-in-diameter rod of AISI 1040 steel having a machined finish and heat-treated to a tensile strength of 110 kpsi, loaded in rotating bending.

What is cyclic fatigue? Why is important for engineers to understand cyclic fatigue? Do materials all experience fatigue the same way?