What is the most common temperature sensing element used for mechanical thermostats?
A) Bimetal coil B) Mercury bulb C) Warped discs D) Magnets
A
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____________________ is the term used to indicate the relative strength of the series and shunt fields.
Fill in the blank(s) with the appropriate word(s).
In 2000, _____ percent of the U.S. labor force worked in agriculture
a. 1.9 b. 8.7 c. 17.6 d. 24.3
Which of the following statements are false?
A. Smoke is produced when a given type of organic or inorganic material is scraped, sawed, ground, drilled, handled, heated, crushed, or otherwise deformed. B. Aerosols are liquid or solid particles that are so small they can remain suspended in air long enough to be transported over a distance. C. Common causes of fumes are processes such as welding and torch cutting, both of which involve the interaction of intense heat. D. Mists are tiny liquid droplets suspended in air.
Brake "fade".
a. Can be corrected by letting up on the brakes for 1-2 seconds and then re-apply them. b. Only occurs with drum brakes. c. Can be caused by the brakes becoming too hot. d. All of the above.