If the output of an astable 555 timer is LOW for 2.85 ?s and HIGH for 6.7 ?s, the duty cycle is
A) 57% B) 52% C) 70% D) 90%
C
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What are three common real-world applications of a parallelism tolerance on a drawing?
What will be an ideal response?
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Cut flower coolers must have high relative humidity levels to keep flowers from desiccating (drying
out). A relative humidity of about ____ is optimal in a cut flower cooler.
a. 70% c. 90% b. 80% d. 98%
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A herd milked regularly, starting each day at 10:00 AM and 4:00 PM can be expected to
produce as much milk as they would if milked at 6:00 AM and 6:00 PM. A. True B. False
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Which air impact drive size is the most commonly used?
A) 1/4 inch B) 3/8 inch C) 1/2 inch D) 3/4 inch
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