Which generation of controller started to utilize processes similar to modern computers and took advantage of programming languages?

A. Third generation
B. Fourth generation
C. Fifth generation
D. Sixth generation


Answer: B

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____ appliances are items such as airtight stoves, freestanding fireplaces, fireplace stoves, room heaters, zero-clearance fireplaces, antique stoves, and fireplace inserts for existing masonry fireplaces.

A. Liquid fuel burning B. Solid fuel burning C. Gas burning D. Hybrid

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You have 15 working days to appeal an OSHA _____.

a. inspection b. citation c. audit d. report

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Perlite is used extensively for starting new plants because it holds little water

Indicate whether the statement is true or false.

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Which type of engine coolant offers the best protection against liner cavitation erosion?

A. PG B. ELC C. EG D. WEC

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