A test sample cut from a board weighs 65 grams. After oven drying, it was found to
weigh 54 grams. What is the M. C. of the board?
Round your answer to the nearest full
percent

With increases in magnification, which of the following occur? a. the field of view decreases. b. the ambient illumination decreases. c. the larger parts can be measured. d. the eyepiece must be raised.

Determine (a) the maximum thermal efficiency of reversible power cycles operating between a hot reservoir at 1000°c and a cold reservoir at 200°c and (b) the maximum cops for reversible refrigeration and heat pump cycies, respectively, between 28°c and 14°c.

Explain in your own word the concept of a solid solution, in alloys, and how it can be created.