A single drop of water contains about ____ atoms.
A. 1000
B. 100,000
C. 10 million
D. 100 billion
Answer: D
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A driver complains that when his truck engine is under load, whenever he removes his foot from the accelerator pedal, engine rpm drops below specified idle speed and occasionally stalls. Which of the following terms is used to describe this condition?
A. wide open throttle B. underrun C. overrun D. droop
In Lincoln's attempts to preserve the Union, he did all of the following questionable actions as president EXCEPT
A. proclaimed a blockade of the Southern ports. B. increased the size of the federal army. C. suspended the writ of habeas corpus. D. advanced federal funds to private citizens without authorization. E. refused to implement a draft, or conscription law, during the war.
In the circuit shown in the accompanying figure, motor #3 starts five seconds after motor #____________________ starts.
Fill in the blank(s) with the appropriate word(s).
When a packing material is covered with graphite, it is said to be ____.
A. lubricated B. graphited C. sealed D. indestructible