Completion
Complete each
statement.
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1.
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In the electrical and electronics fields, you will encounter both very small and
very large ____________.
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2.
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Scientific notation provides a convenient method for expressing large and small
_______ and for performing calculations involving such numbers.
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3.
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An ________ is a number to which a base number is raised.
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4.
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The negative exponent does ____ indicated that a number is negative; it simply
moves the decimal point to the left.
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5.
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The ___________ of scientific notation is in addition, subtraction,
multiplication, and division of very small or very large numbers.
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6.
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_____________ notation is similar to scientific notation.
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7.
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Engineering notation is useful in electrical and electronic calculations that
use _____ prefixes.
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8.
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Metric prefixes are used in conjunction with engineering notation as a
“___________” for the certain powers of ten that commonly are used.
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9.
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Letter __________ are used in electronics to represent both quantities and their
units.
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10.
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In engineering notation _________ _________
represent each of the commonly used powers of ten.
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11.
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Moving the decimal point in the number of appropriate ________ of places to the
left or to the right, depending on the particular conversion, results in a metric unit
conversion.
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12.
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When converting from a larger unit to a smaller unit, move the decimal point to
the ______.
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13.
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When converting from a smaller unit to a larger unit, move the decimal point to
the _______.
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14.
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In order to properly report measured data, the _______ associated with the
measurement should be taken into account.
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15.
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The difference between the true or best-accepted value of some quantity and the
measured value is the _______.
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16.
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A measurement is said to be ________ if the error is small.
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17.
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___________ is an indication of the range of error in measurement.
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18.
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________ is a measure of the repeatability (or consistancy) of a measurement of
some quantity.
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19.
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The digits in a measured number that are known to be correct are call __________
digits.
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20.
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__________ is a major concern when working with electricity.
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21.
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Current through your body, not the voltage, is the cause of electrical
__________.
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22.
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The current path through the body determines which tissues and organs will be
________.
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23.
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____________ of the human body is typically between 10kV and 50kV and depends on the two points between
which it is measured.
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24.
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You should inspect _______ for exposed wires and check equipment for missing
covers or other potential safety problems.
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25.
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Many circuits are further protected with a special device called a ground-fault
________ interrupter.
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