If the input pulse to an RC differentiator is very short compared to the circuit's time constant, the differentiator's output is ________
A) zero volts B) a dc voltage equal to the peak input voltage
C) a dc value of about half the peak input voltage D) a square wave very similar to the input voltage
D
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The ______ gland releases the hormone oxytocin as the mother cow prepares to be milked or to nurse
a. Pituitary c. Mammary b. Salivary d. All answers
An electrician is testing a 20-ampere, 125-volt duplex receptacle with a voltage tester. The tester indicates 120 volts between the ungrounded slot and the grounded slot. The tester also indicates 0 volts between the ungrounded slot and the grounding slot. The likely cause is __________.
a. an open equipment-grounding path b. reversed polarity at the receptacle c. an open grounded circuit conductor d. a short circuit in the cable feeding the receptacle
Which of the following is a primary characteristic of the data lock-out flip-flop?
A) Data is only clocked into the FF on the clock transition. B) Data can only be entered when the clock is high. C) Data cannot be entered into the FF unless the EN line is high. D) The master section is a pulse triggered type FF.
Because drawings cannot be drawn to full scale a technician must be able to read and use _____________ on construction drawings.
Fill in the blank(s) with the appropriate word(s).