____________________ joints are mechanical devices arranged to permit the movement of connected piping.
Fill in the blank(s) with the appropriate word(s).
ANSWER: Expansion
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Convert the following degree, minute, second measurements to degree decimal measurements.
1. 42°30? = 2. 105°15? = 3. 90°45?0?? = 4. 62°20?15?? =
An organization’s obligation to protect and enhance the society in which it operates is called
a. legal responsibility. b. ethical responsibility. c. social responsibility. d. cultural responsibility. e. the cultural imperative.
“Gullah Jack” Pritchard is an example of ___________
A) black leaders who preserved African cultural traditions B) slaves who escaped to the North and became prominent entertainers C) white missionaries who fomented rebellion in remote southern communities D) enslaved Africans who became prominent Christian preachers
The gate turns the SCR on, but the AC waveform dropping ____ will turn it off.
a. back to -1 volts b. back to 0 volts c. below 0 volts d. below 5 volts