The _________ additive helps a lubricant to cushion shock and rubbing action
A. extreme pressure
B. detergent
C. dispersant
D. oxidation
A
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An RC filter has impedances Z1 = R1 =1k? and Z2 = 1/(j?oC) with C=1µF connected in series and an input voltage vIN(t)= 20 sin (2?fot) V with ?o=1,000 rad/s. If the voltage across Z2 is v0UT(t), the amplitude of vOUT(t) equals _____(x.xx) V.
Fill in the blank(s) with the appropriate word(s).
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Most small wind turbines use a permanent ____.
a. diesel generator b. portable generator c. magnet generator d. ac generator
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Succession is a very fast process
Indicate whether the statement is true or false.
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People can get BSE from which of the following?
a. Genetic predisposition c. Petting a mad cow b. Poorly cooked meat d. a and b
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