Two coils are mutually coupled. L? = 50 mH, L? = 120 mH, and k = 0.5. Calculate the maximum possible equivalent inductance if:
(a) the two coils are connected in series,
(b) the two coils are connected in parallel.
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Grain dust, flour, wood dust, and cotton lint have produced disastrous explosions, so the prevention of ____ helps avoid such dust explosions.
a. vibrations b. potential energy c. static charges d. direct currents
It is estimated that about _____ of the population of the United States suffers from some type of food allergy
a. 1.5% c. 33% b. 10.5% d. 45.5%
When preparing for a show, check paperwork against the animal's _____ or ear tag.
Fill in the blank(s) with the appropriate word(s).
Which of the following is NOT used to create a crush zone?
A. Increasing the distance between spot welds B. Piercing slots or holes into the metal C. Using heavier gauge metal at the front of a rail section D. Using tailor welded blanks