The subsequent problems deal with the circuit below where S1 and S2 are switches used to control whether or not the LED is ON:
If the output of the NOR gate is LO, the LED will be
A. ON
B. OFF
Answer: B
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Before the first fire is built in the fireplace, the fireplace should cure _____ after construction.
A. a minimum of 45 days B. at least 30 days C. no more than 2 weeks D. for 48 to 72 hours
Which of the following do insulating mechanics try to minimize?
a. the relative humidity outside the facility b. the relative humidity of air adjacent to a chilled water pipe c. the mixing ratio inside the facility d. the mixing ratio of air adjacent to a chilled water pipe
All of the following became possessions of the United States under the provisions of the Treaty of Paris with Spain EXCEPT
A. Puerto Rico. B. Guam. C. the Philippine Islands. D. Hawaii. E. Manila.
Explain a pictorial assembly drawing.
What will be an ideal response?