La corriente secundaria en un transformador de corriente constante es normalmente de entre:
a. 0,5 A y 1 A.
b. 1 A y 2 A.
c. 4 A y 7,5 A.
d. 10 A y 20 A.
c. 4 A y 7,5 A.
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There is a gear ratio of 3:1 between a pair of gears. The pinion gear has 18 teeth. How many teeth does the other gear have?
A. 6 teeth B. 9 teeth C. 36 teeth D. 54 teeth E. both a and d
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Metal stairways are completely fabricated _
a. off site b. on the lower level of the building under construction c. from the top down d. on the upper level of the building under construction
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The cost of gasoline is $1.899 per gallon. How much does 175 gallons cost to the nearest cent?
A. $331.44 B. $332.33 C. $333.55 D. $334.22
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Material specification data sheets are often called ____________________.
Fill in the blank(s) with the appropriate word(s).
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