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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