Three capacitors, a 12 ?F, a 20 ?F, and a 30 ?F, are connected in parallel to a 60 Hz source. What is the total XC?
A. 6.42 ?
B. 42.78 ?
C. 442.09 ?
D. 566.32 ?
Answer: C
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The current draw of a precipitator is ____.
A. zero B. very low C. very high D. widely variable and dependent on level of pollution
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When a tree or other plant is not affected by the presence of a harmful insect, it is described as being:
a. immune c. engineered b. modified d. invulnerable
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Bathroom cabinets are called:
A. vanities B. linen cabinets C. medicine cabinets D. all of the above E. none of the above
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List the names of the largest auto manufacturers.
What will be an ideal response?
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