To improve safety in operation most improvements have centered around what pieces of the system, give specific pieces and improvements

A system that is not influence anyway by the surroundings is called a) - control mass system b) - Isothermal system c) - - isolated system d) - open system

A. An electron is moving with a velocity of 2 times 10^6 cm/s. Determine the electron energy in eV, the momentum, and the de Broglie wavelength (in angstroms). b. The de Broglie wavelength of an electron is 125 angstroms.

How does a catapult incorporate technology?

The yield strength of mild steel is 150 MPa for an average grain diameter of 0.038 mm; yield strength is 250 MPa for average grain diameter 0.009 mm. What is the yield strength for the same steel having an average grain diameter 0.

What is the most important task of a spark plug? A) It ensures the air and fuel mix properly. B) It ensure that the air/fuel mixture does not self-ignite. C) It provides the spark to ignite the air/fuel mixture.

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