Ergonomics - an applied science devoted to incorporating comfort, efficiency, and safety into the design of items in the work place.

True/False

When using a computer, you should not keep your: shoulders and upper arms in line with your torso wrists and hands straight (not bent up, down, or sideways) O feet flat on the floor or supported by a stable footrest O thighs perpendicular to the

Which of these strategies can maximize insulation levels? Use of vacuum-insulation panels A. Adding rigid insulation outside of a stud wall to reduce thermal bridging B. Increasing insulation thickness C.

Design a multiple-output logic circuit whose input is a BCD digit and whose outputs are defined as follows: 1f: Detects input digits that are divisible by 4, 2f: Detects numbers greater than or equal to 3, 3f: Detects numbers less than 7.

A company, which makes forging die wants to improve their steel parts and they contacted you because they heard you know a technology using martensitic transformation to make the surface of their steel product hard.

Polymers can be natural or synthetic. a) - True b) - false?

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

What is the main role of matrix in composites! a) - to transfer stress to the other phases b) - to protect phases from environment c) - to reduce the hardness d) - to enhance ductility