Walk-around inspections are useful when checking for _____
A) flow rates through the pump B) shaft and coupling alignment
C) leaks and abnormal conditions D) binding of rotating components
C
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To prevent gas and odor from entering a facility, a condensate drain system includes a(n) _____.
a. expansion tank b. runout connection c. protection shield d. P-trap
To use an ohmmeter, the tips of the test leads are first held together (short circuited) and the rheostat (variable resistor) is adjusted so that the meter pointer moves to the ____ of the scale and points to the 0 ohms mark.
a. left-hand end b. middle c. right-hand end d. bottom
Some historians have considered the political tensions of the 1920s in terms of a rural, conservative, and nativist backlash against a rising urban, progressive, and "New Immigrant" America. Do you agree with this proposition? Why or why not? Cite specific political, economic, and social developments in America during the 1920s to support your argument.
What will be an ideal response?
The decrease in temperature as latitudes increase (north and south) from the equator is mainly from:
A. changes in vegetation. B. unequal heat loss and gain. C. oceans and land masses. D. evapotranspiration.