Live five common types of switches.

What will be an ideal response?


manual, temperature-sensing, pressure-sensing, flow-sensing, fluid-level-sensing

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CO2 systems are most used in buildings for which of the following applications?

A) Kitchen grease hoods. B) Bank vaults. C) Garages. D) Laboratory fume hoods.

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If a new employee told his employer what he hoped to accomplish over the next three years, what position he aspired to hold by that time, his desire for added responsibility over time, and his long range desire to attain a key management position, what would he be revealing to the employer?

a. his intent to stay no longer than three years b. his interest in himself and the company c. his true work ethic d. his personal and career goals

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The AW of the current process to make motion controllers is $–62,000 per year. A replacement process under consideration has estimates of P = $64,000, AOC = $38,000, and n = 3 years. Three engineers have given their opinions about what the salvage value of the new process may be in 3 years as $10,000, $14,500, and $18,000. (a) Is the deci­sion to replace the process sensitive to the salvage value estimates at a MARR of 15% per year? (b) If sensitive, what is the lowest salvage value that jus­tifies the replacement process?

What will be an ideal response?

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Explain attractive nuisances at construction job sites?

What will be an ideal response?

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