A 1 pulse per second signal is used as asynchronous clock for all of the counter states, which are ________ cascaded
Fill in the blank(s) with correct word
synchronous
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Grass founder in the spring produces more ____________________ than any other single cause.
Fill in the blank(s) with the appropriate word(s).
Depending upon the application, wire sizes are permitted to be as small as ____________________ AWG copper.
Fill in the blank(s) with the appropriate word(s).
Answer the following statement(s) true (T) or false (F)
1. Single-phase induction motors are typically fractional horsepower; less than 1 HP. 2. The standard direction of rotation for single-phase motors is counter-clockwise from the front of the motor, the end opposite the drive. 3. Single-phase induction motors are less complicated than three-phase motors. 4. It is completely possible for the rotor of an induction motor to turn at synchronous speed and still produce turning torque.
Two signals (A and B) are ORed. Their product is then ANDed with signals C and D. Which of the following expressions describes this series of operations?
A) (A + B)CD B) A + BCD C) A + B(CD) D) A + (B + CD)