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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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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