Because natural gas is odorless, a substance known as _______________ , which smells like rotten egg, is added to the natural gas to help detect leaks



Fill in the blank(s) with the appropriate word(s).


: Mercaptan

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Two common reasons for motor failure are improper pulley alignment and _________________________.

Fill in the blank(s) with the appropriate word(s).

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Describe one example of how culture infl uences technology, and one example of how technology infl uences culture. Use books, journals, or the (World Wide Web) Web to conduct library research concerning your examples.

What will be an ideal response?

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Which of the following is a key difference between a torque converter and other types of fluid couplings?

A. curved versus straight blades B. type of transmission fluid used C. type of turbine used D. straight versus helical input shaft splines

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When retrofitting a system from R-12 to R-134a, what is required to be done?

A) Install a label B) Convert the fittings C) Replace the receiver-drier D) All of the above

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