While having a discussion, Technician A says that seals are usually replaced during a bearing repack. Technician B says that there is no need to replace them. Who is correct?
A. A only
B. B only
C. Both A and B
D. Neither A nor B
Answer: A
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Technician A says that the more rapid the decrease in the current flow through an inductor, the higher the amplitude of the reverse-polarity voltage that is developed across the inductor. Technician B says that an oscilloscope can be used to display a changing voltage with respect to time. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
A recessionary gap occurs in the economy when
A) Aggregate demand is less than full employment output. B) Aggregate demand is in the depression or Keynesian range of the aggregate supply curve. C) Aggregate demand is less than potential GDP. D) None of the above.
Given that traditional political party organizations had seriously weakened, what explains the fierce partisan conflict between Republicans and Democrats in the 1990s? Was the conflict really rooted in different ideologies and views of government or more in the clash of colorful personalities like Bill Clinton and Newt Gingrich?
What will be an ideal response?
One horsepower represents the power required
a. to lift an object weighing 220 lbf, a distance of 2.5 ft in 1 second. b. to lift an object weighting 100 lbf a distance of 5.5 ft in 1 second. c. to lift an object weighting 50 lbf a distance of 11 ft in 1 second. d. all of the above