What speed will a fan turn if the drive motor is turning at 1250 RPM, the motor pulley is 4 inches in diameter, and the fan pulley is 8 inches in diameter?
A) 625 RPM
B) The fan RPM cannot be determined using this information
C) 1250 RPM
D) 2500 RPM
A
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____ are used for holding and turning nuts, bolts, cap screws, plugs, and various threaded parts.
a. Screwdrivers b. Hammers c. Drills d. Wrenches
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Most types of valves work best if they are installed with the stem in a(n) _____ position.
a. horizontal b. downward c. upright d. diagonal
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The secondary voltage is larger than the primary voltage in a step-up transformer
Indicate whether the statement is true or false
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What is Vout of a 4-bit R/2R Ladder DAC if the binary input is 0101 when the reference voltage is 4 V, R is 10 k?, and Rf is 20 k??
A) 2.5 V B) 4 V C) 2.25 V D) 4.5 V
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