How many LSTTL loads can port 1 sink or source?
A) 3 B) 8 C) 2 D) 4
D
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When the room-temperature setting is reached, what components are opened?
A) Thermostat and gas valve circuits B) Heat anticipators C) Transformer relays D) Fan and blower contacts
What is indicated if, after evacuation, the vacuum level gradually rises to atmospheric pressure?
What will be an ideal response?
Regarding the frequency counter project, which statement best represents the black box?
A) Accuracy of the counter depends on the accuracy of the system clock. B) The counter will have four major blocks. C) The display must be updated periodically. D) An accurate frequency counter is needed.
Which of the following best describes the role of voltage in an electrical circuit?
A. Current. B. Pressure. C. Polarity. D. Potential.